[0001] This application relates to a magnetic fastener system, and more particularly, to
a magnetic fastener system for use with protective garments.
[0002] Protective or hazardous duty garments are used in a variety of industries and settings
to protect the wearer from hazardous conditions such as heat, smoke, cold, sharp objects,
chemicals, liquids, fumes and the like. The protective garments often include closures
to secure portions of the garment.
U.S. patent No. 5,604,960 discloses a seam that has a closure system made up of two cooperating magnet assemblies.
However, existing closures may not be sufficiently easy to operate and/or sufficiently
durable.
[0003] A first aspect of the invention relates to a magnetic fastener system. In one embodiment
the invention is a magnetic fastener system including a first component having a first
support strip and a plurality of first magnetic coupling components coupled to the
first support strip and spaced along a length thereof. Each first magnetic coupling
component includes a backing member made of a non-magnetic, magnetizable material,
and a magnet, magnetically coupled to an associated backing member. The system further
includes a second component having a second support strip and a plurality of second
magnetic coupling components coupled to the second support strip and spaced along
a length thereof. Each second magnetic coupling component is at least one of a magnet
or a magnetizable material.
[0004] The second magnetic coupling components are configured to be magnetically attracted
to the first magnetic coupling components.
[0005] According to a further embodiment of the magnetic fastener system, each second magnetic
coupling component includes a magnet and is oriented to have a polarity that is opposite
to a polarity of an associated one of the magnets of the first magnetic coupling component
when the first and second magnetic coupling components are magnetically coupled together.
[0006] According to a further embodiment of the magnetic fastener system, each second magnetic
coupling component includes a backing member made of a non-magnetic, magnetizable
material that is coupled to the second support strip, and magnetically coupled to
an associated magnet.
[0007] According to a further embodiment of the magnetic fastener system, each second magnetic
coupling component is magnetizable but does not include a magnet.
[0008] According to a further embodiment of the magnetic fastener system, the second magnetic
coupling components are spaced apart from each other by a spacing that generally corresponds
to a spacing of the first magnetic coupling components.
[0009] According to a further embodiment of the magnetic fastener system, the first and
second support strips are each a relatively thin, pliable material that is manually
bendable and that is a non-magnetic, non-magnetizable material.
[0010] According to a further embodiment of the magnetic fastener system, the first support
strip is a continuous piece of material that generally surrounds and seals the first
magnetic coupling components, and wherein the second support strip is a continuous
piece of material that generally surrounds and seals the second magnetic coupling
components.
[0011] According to a further embodiment of the magnetic fastener system, the backing members
are adhered to the first support strip, or wherein the first magnetic coupling components
are secured to the first support strip by stitching that extends through the first
support strip.
[0012] According to a further embodiment of the magnetic fastener system, each of the magnets
of the first magnetic coupling components have about the same size and shape in front
view as a corresponding backing member.
[0013] According to a further embodiment of the magnetic fastener system, the first component
is coupled to a first portion of a garment and the second component is coupled to
a second portion of the garment, and wherein the first and second components are configured
to be magnetically coupled to thereby couple together the first and second portions
of the garment.
[0014] According to a further embodiment of the magnetic fastener system, the first portion
of the garment is one of a storm flap that is pivotally coupled to a body of a coat,
or a portion of the coat positioned adjacent to the storm flap, and wherein the second
portion of the garment is the other one of the storm flap or the portion of the coat
positioned adjacent to the storm flap and configured to retain the storm flap in either
an open or closed position.
[0015] According to a further embodiment of the magnetic fastener system, the first portion
of the garment is one of a pocket flap or a trousers fly or a throat tab that is pivotally
coupled to a body of the garment.
[0016] According to a further embodiment of the magnetic fastener system, the garment is
a firefighter garment including an outer shell, a thermal liner having a TPP of at
least about thirty and configured to be positioned between the outer shell and a wearer
of the garment, and a moisture barrier configured to permit moisture vapor to pass
therethrough but block liquids from passing therethrough, wherein the moisture barrier
is configured to be positioned between the outer shell and a wearer of the garment.
According to a further embodiment of the magnetic fastener system, the first component
is positioned such that the backing members are positioned between the magnets and
a wearer of the garment in a thickness direction of the garment when the first component
is magnetically coupled to the second component.
[0017] According to a further embodiment of the magnetic fastener system, the first and
second components are removably coupled to the garment. According to a further embodiment
of the magnetic fastener system, the first and second components are each generally
flat and elongated, having a length at least ten times greater than a width thereof.
[0018] According to a further embodiment of the magnetic fastener system, the first component
is marked with a first indicia, and the second component is marked with a second indicia
that is visually distinct from the first indicia to identify the first or second component,
or to identify a polarity thereof.
[0019] A second aspect of the invention relates to a method of manufacture for a garment.
The method of manufacture comprising: accessing an elongated support strip; placing
a plurality of magnetizable backing members along a length of the support strip; after
the first placing step, placing a magnet on or adjacent to each backing member such
that each magnet is magnetically coupled to an associated backing member to thereby
position each magnet on the support strip; and placing the support strip on or in
a garment.
[0020] All features previously discussed in connection with the aspects of the invention
and the embodiments are not limited thereto and can be combined with features discussed
in connection with other aspects of the invention and embodiments.
[0021] Further details and advantages of the invention will be discussed on the basis of
the accompanied drawings:
- Fig. 1
- is a front perspective view of a coat, with the storm flap in a closed position;
- Fig. 2
- is a front perspective view of the coat of Fig. 1, with portions of various layers
cut away, and showing the storm flap in a retracted position;
- Fig. 3
- is a front perspective view of the coat of Fig. 2, with the flap and body components
exploded outwardly therefrom;
- Fig. 4
- is a side cross-section taken along line 4-4 of Fig. 3;
- Fig. 5
- is a side cross-section taken along line 5-5 of Fig. 3;
- Fig. 6
- is a partial front perspective front view of a flap component or body component
- Fig. 6A
- is an alternate view of the flap component or body component of Fig. 6, showing one
embodiment of a visual identifier or indicia;
- Fig. 6B
- is a further alternate view of the flap component or body component of Fig. 6, showing
one embodiment of a visual identifier or indicia;
- Fig. 7
- is a side cross-section taken along line 7-7 of Fig. 1, with the flap component and
the body component slightly spaced away from each other;
- Fig. 8
- shows the components of Fig. 7, with the flap component and the body component pressed
together;
- Fig. 9
- is an alternate side cross-section taken along line 4-4 and/or line 5-5 of Fig. 3;
- Fig. 10
- is another alternate side cross-section taken along line 4-4 and/or line 5-5 of Fig.
3;
- Figs. 11A-11D
- are a series of view showing a method for manufacturing a flap or body component;
- Fig. 12
- is a front perspective view of a pair of trousers with a magnetic fastener system
along the fly;
- Fig. 13
- is a schematic representation of a magnet closure supply system for a garment;
- Fig. 14
- is a front perspective view of a coat with a throat tab, showing the throat tab in
a closed position;
- Fig. 14A
- is a cross section taken along line 14A-14A of Fig. 14;
- Fig. 15
- is a rear view of the coat of Fig. 14;
- Fig. 16
- is a front perspective view of a coat of Fig. 14, with an end of the throat tab folded
back for illustrative purposes;
- Fig. 17
- is a front perspective view of the coat of Fig. 14, with the throat tab in its retracted
position;
- Fig. 18
- is a front view of the coat of Fig. 14, with the throat tab in a different closed
position;
- Fig. 19
- is a rear view of the coat of Fig. 17;
- Fig. 20
- is a front perspective view of a boot and a lower portion of a pair of trousers, illustrating
a trousers/boot coupling system, with the trousers spaced away from the boot;
- Fig. 21
- is cross section taken along line 21-21 of Fig. 20; and
- Fig. 22
- illustrates the trousers and boot of Fig. 20, with the boot received inside the trousers.
[0022] Figs. 1 and 2 illustrate a protective or hazardous duty garment in the form of a
firefighter's garment or coat, generally designated 10. The coat 10 may include a
body or body portion 12 having a left front panel 14, right front panel 16 and a back
panel 18. The left front panel 14 and right front panel 16 may be releasably attachable
by a fastener 20, such as a zipper, snaps, clasps, clips, hook-and-loop fastening
material (e.g., VELCRO
® fastening material), combinations of these components or the like. The body portion
12 may define a torso cavity 22 that is shaped and configured to receive a wearer's
torso therein. The coat 10 may include a pair of sleeves 24 coupled to and extending
generally outwardly from the body portion 12 and shaped to receive a wearer's arms
therein.
[0023] The coat 10 may include various layers through its thickness to provide various heat,
moisture and/or abrasion resistant qualities to the coat 10 so that the coat 10 can
be used as a protective, hazardous duty, and/or firefighter garment. For example,
the coat 10 may include an outer shell, outer layer or outer material 26, a moisture
barrier 28 located inside of and adjacent to the outer shell 26 (e.g. positioned between
the outer shell 26 and the torso cavity 22), a thermal liner or barrier 30 located
inside of and adjacent to the moisture barrier 28, and an inner liner or face cloth
32 located inside of and adjacent to the thermal barrier 30.
[0024] The outer shell 26 may be made of or include a variety of materials, including a
flame, heat and abrasion resistant material such as a compact weave of aramid fibers
and/or polybenzamidazole fibers. Commercially available aramid materials include NOMEX
and KEVLAR fibers (both trademarks of E.I. DuPont de Nemours & Co., Inc. of Wilmington,
Delaware), and commercially available polybenzamidazole fibers include PBI fibers
(a trademark of PBI Performance Fabrics of Charlotte, North Carolina). Thus, the outer
shell 26 may be an aramid material, a blend of aramid materials, a polybenzamidazole
material, a blend of polybenzamidazole fibers, a blend of aramid and polybenzamidazole
materials, a poly-phenylene benzobisoxazole (PBO) material, a thermostable organic
polymer material, such as KERMEL
® material sold by Kermel SAS of Colmar, France, a blend of any of the materials listed
above, or other appropriate materials.
[0025] If desired, the outer shell 26 may be coated with a polymer, such as a durable, water
repellent finish or coating (i.e. a perfluorohydrocarbon finish, such as TEFLON
® finish sold by E. I. Du Pont de Nemours and Company of Wilmington, Delaware, or a
fluorine free water repellent finish). The materials of the outer shell 26 may have
a weight of, for example, between about 0.17 and 0.34 kg/m
2 (five and about ten oz. /yd
2).
[0026] Moreover, if desired the outer shell 26 may have a self-decontaminating finish or
coating applied thereto.
[0027] The moisture barrier 28 and thermal barrier 30 may be generally coextensive with
the outer shell 26, or spaced slightly inwardly from the outer edges of the outer
shell 26 (i.e., spaced slightly inwardly from the outer ends of the sleeves 24, the
collar 34 and/or from the lower edge or hem of the coat 10) to provide moisture and
thermal protection throughout the coat 10. The moisture barrier 28 may include a semi-permeable
membrane layer 28a and a substrate 28b.
[0028] The membrane layer 28a may be generally water vapor permeable but generally impermeable
to liquid moisture. The membrane layer 28a may be made of or include expanded polytetrafluoroethylene
("PTFE") such as GORE-TEX or CROSSTECH materials (both of which are trademarks of
W.L. Gore & Associates, Inc. of Newark, Delaware), polyurethane-based materials, neoprene-based
materials, cross-linked polymers, polyamid, or other materials. The membrane layer
28a may have microscopic openings that permit moisture vapor (such as water vapor)
to pass therethrough, but block liquids (such as liquid water) from passing therethrough.
The membrane layer 28a may be made of a microporous material that is either hydrophilic,
hydrophobic, or somewhere in between. The membrane layer 28a may also be monolithic
and may allow moisture vapor transmission therethrough by molecular diffusion. The
membrane layer 28a may also be a combination of microporous and monolithic materials
(known as a bicomponent moisture barrier), in which the microporous or monolithic
materials are layered or intertwined.
[0029] The membrane layer 28a may be bonded, adhered or otherwise coupled to a substrate
28b of a flame and heat resistant material to provide structure and protection to
the membrane layer 28a. Thus, either the membrane layer 28a alone, or the membrane
layer 28a in combination with the moisture barrier substrate 28b, may be considered
to constitute the moisture barrier 28. The substrate 28b may be or include aramid
fibers similar to the aramid fibers of the outer shell 26, but may be thinner and
lighter in weight. The substrate 28b may be woven, non-woven, spunlace or other materials.
In the illustrated embodiment, the membrane layer 28a is located between the outer
shell 26 and the substrate 28b. However, the orientation of the moisture barrier 28
may be reversed such that the substrate 28b is located between the outer shell 26
and the membrane layer 28a.
[0030] The thermal barrier 30 may be made of nearly any suitable flame resistant material
that provides sufficient thermal insulation. In one embodiment, the thermal barrier
30 may include a layer of bulk material 30a in the form of relatively thick (i.e.
between about 1.6 - 4.8 mm, 1/16"-3/16") batting, felt or needled non-woven bulk or
batting material. The bulk material 30a can include aramid fiber batting (such as
NOMEX batting), aramid needlepunch material, an aramid non-woven material, an aramid
blend needlepunch material, an aramid blend batting material, an aramid blend non-woven
material, foam (either open cell or closed cell), or other suitably thermally insulating
materials. The bulk material 30a may trap air and possess sufficient loft to provide
thermal resistance to the coat 10.
[0031] The bulk material 30a may be quilted or otherwise coupled to a thermal barrier face
cloth 30b which can be a weave of a lightweight aramid material. Thus, either the
bulk material 30a alone, or the bulk material 30a in combination with the thermal
barrier face cloth 30b, may be considered to constitute the thermal barrier 30. In
the illustrated embodiment, the thermal barrier bulk material 30a is located between
the outer shell 26 and the thermal barrier face cloth 30b. However, the orientation
of the thermal barrier 30 may be reversed such that the thermal barrier face cloth
30b is located between the outer shell 26 and the bulk layer 30a. If desired, the
thermal barrier 30 may be treated with a water-resistant or water-repellent finish.
In one embodiment, the thermal barrier 30 (and/or the coat 10 as a whole) may have
a thermal protection performance ("TPP"), as specified in the 1986 revision of the
National Fire Protection Association ("NFPA") 1971, Protective Clothing for Structural
Fire Fighting Standards, of at least about twenty, and the coat 10 as a whole may
have a TPP of at least about thirty-five, although the TPP values can vary. Although
the moisture barrier 28 is shown as being located between the outer shell 26 and the
thermal barrier 30, the positions of the moisture barrier 28 and thermal barrier 30
may be reversed such that the thermal barrier 30 is located between the outer shell
26 and the moisture barrier 28, or additional moisture barrier 28 and/or thermal barrier
layers 30 can be utilized or various other orientations or configurations may be used.
[0032] The face cloth 32 may be the innermost layer of the coat 10, located inside the thermal
barrier 30 and moisture barrier 28. The face cloth 32 can provide a comfortable surface
for the wearer and protect the thermal barrier 30 and/or moisture barrier 28 from
abrasion and wear. The face cloth 32 may be quilted to the adjacent layer (i.e. the
thermal barrier 30 in the illustrated embodiment). However, the face cloth 32 is optional
and may be excluded if desired. In addition, the coat 10 may not necessarily include
the moisture barrier 28 and/or the thermal barrier 30 in certain cases. Each layer
of the coat 10 disclosed herein, including the layers and components described above,
as well as those described below, and the coat 10 as a whole and other garments disclosed
herein, may meet the National Fire Protection Association ("NFPA") 1971 standards
for protective firefighting garments ("Protective Clothing for Structural Firefighting").
[0033] The NFPA standards specify various minimum requirements for heat and flame resistance
and tear strength. For example, in order to meet the NFPA standards, the outer shell
26, moisture barrier 28, thermal barrier 30 and face cloth 32 must be able to resist
igniting, burning, melting, dripping, separation, and/or shrinking more than 10% in
any direction after being exposed to a temperature of 260°C (500° F) for at least
five minutes. Furthermore, in order to meet the NFPA standards, the combined layers
of the coat 10 must provide a TPP rating of at least thirty-five. Alternately or in
addition to the NFPA Standard 1971, the coat 10 and other garments disclosed herein
may meet standards of other countries or regions, including the European Norm ("EN")
standards for firefighting garments set by the European Committee for Standardization
(also known as Comité Européen de Normalisation ("CEN")). These standards include
EN 469:2005 Level 1 and Level 2 certification.
[0034] As shown in Figs. 1-3, the coat 10 may include a storm flap 36 that is configured
to selectively cover and protect the fastener 20. The storm flap 36 can in one case
be made of or include the same materials described above for the material of the outer
shell 26. In one case the storm flap 36 is made of two plies of the material of the
outer shell 26 that are secured together such that an abrasion-resistant outer surface
of the outer shell 26 faces outwardly on both sides of the storm flap 36, and a storm
flap cavity 38 is positioned therein. The storm flap 36 can extend generally the entire
length/height of the coat 10/fastener 20 and be pivotable about an axis extending
along its length between a closed/covering position (Fig. 1) wherein the storm flap
36 generally covers, overlies and/or is positioned over the fastener 20, and an open/retracted
position (Fig. 2) wherein the storm flap 36 is spaced away from, and generally does
not cover or overlie, or is not positioned over, the fastener 20. Additionally or
alternatively, the flap 42 and body 44 components (or portions thereof) can be magnetically
attracted to each other when the storm flap 36 is in the open position, to magnetically
couple and retain the storm flap 36 in the open position.
[0035] The coat 10 may include a magnetic fastener system 40 which can be used to secure
the storm flap 36 in the closed/covering position. The magnetic fastener system 40
of Figs. 1-11 can include a first or flap component/device 42 which is coupled to
the storm flap 36, and a second or body component/device 44 which is coupled to the
body or fixed portion of the coat 10, adjacent to the fastener 20. The flap 42 and
body 44 components (or portions thereof) are magnetically attracted to each other,
particularly when the storm flap 36 is in the closed position, to magnetically couple
and retain the storm flap 36 in the closed position.
[0036] As shown in Figs. 3-5, the flap 42 and body 44 components can each include a backing
or support strip 46 of generally flexible material, a plurality of spaced-apart magnets
48 coupled to or forming part of the support strip 46 or supported thereby, and a
plurality of backing members or strike plates 50 positioned between at least part
of the support strip 46 and the magnets 48. The support strip 46 can be made of a
relatively thin, pliable aramid and fire-resistant and flame-resistant material that
is manually bendable such as, in one case, a woven material, a knit material, a non-woven
material, a pressure-sensitive tape with a cloth or mesh backing such as duct tape,
or the like. The support strip 46 provides a supporting material upon which the magnets
48/backing members 50 can be positioned, and in one case the support strip 46 extends
continuously the entire length of the associated component 42, 44.
[0037] In the illustrated embodiment, each support strip 46 includes an inner ply 46a and
an outer ply 46b, with the magnets 48 and backing members 50 positioned between the
two plies 46a, 46b. The plies 46a, 46b can, in one case, be entirely separate pieces
of material, or in another case (as shown in Fig. 6) both plies 46a, 46b are formed
from a single piece of material, folded about itself along a longitudinal fold or
crease line 51. Further alternately, each support strip 46 can be made of only a single
ply 46a or 46b. In one embodiment, the flap 42 and body 44 components and/or the associated
support strips 46, are generally water tight such that the magnets 48 and/or backing
members 50 positioned therein are generally or completely fluidly sealed from each
other and/or the surrounding environment to protect the magnets 48 and backing members
50 and/or first magnet coupling components 49 and/or second magnetic coupling components
53 (as defined below) from moisture, corrosive chemicals, oxygen or the like.
[0038] Each of the magnets 48 is, in the illustrated embodiment, generally flat and circular
in front view, taking the form of "button" magnets, with their poles oriented perpendicular
to the flat end surfaces. However, the magnets 48 can have any wide variety of shapes
and configurations. In one embodiment the magnets 48 are each generally flat and have
a relatively small thickness, such as less than about one-half in one case, or less
than about one-quarter in another case, of the longest dimension (such as length or
diameter) of the magnet 48. The magnets 48 may in one case have a pull force (either
magnet-to-magnet or magnet-to-magnetizable plate) of between about 44.5 N (10 lbs).
and about 89 N (20 lbs.) at a distance of 0 mm or inches, and between about 2.2 N
(0.5 lbs.) and about 22.2 N (5 lbs.) at a distance of 5.1 mm (0.2 inches).
[0039] In one case, the pull force provided by the magnets 48 is selected to be similar
to the pull force required to open typical hook-and-loop fasteners used in firefighter
turnout gear. The magnets 48 can be permanent magnets made of various materials, and
in one case are rare earth magnets, such as neodymium magnets (in one case N48 magnets
or 48 MGO megagauss oersteds magnets) with a nickel coating. A given component 42,
44 may have all of its magnets 48 arranged in the same polarity (e.g. with their poles
facing the same direction) or the magnets 48 can be arranged to have varying polarity,
such as an alternating polarity in one case.
[0040] As noted above, the flap component 42 and/or body component 44 can also include the
plurality of backing members 50, each of which is located between a magnet 48 and
at least one ply 46a, 46b of the support strip 46. Each backing member 50 can be made
of a material which is non-magnetic but magnetizable, such as ferrous metals, including
steel with a nickel coating, or the like. Each backing member 50 can have a size and
shape (in front view) that generally corresponds to a size and shape of the corresponding
magnet 48. For example, when the magnets 48 are generally circular in front view,
each of the backing members 50 can also be circular in front view and have the same
or approximately the same radius. Each backing member 50 may have a radius and/or
surface area in front view that is within about +/- 10 percent of the radius/surface
area of the associated magnet 48.
[0041] Each backing member 50 can have a thickness that is less than a thickness of the
magnets 48 since in some cases the thinner material may be sufficient to provide the
desired functionality (described below) of the backing member 50. In one case each
backing member 50 has thickness that is less than about one half, or less than about
one third in another case, of the thickness of the associated magnet 48.
[0042] The magnets 48/backing members 50 are, in one case, regularly spaced along the entire
length of the support strip 46 and have a spacing therebetween of at least about 12.7
mm (½ inch) in one case, or at least about 25.4 mm (one inch) in another case, and
less than about 152 mm (six inches) in another case. This spacing can provide sufficient
magnetic connections without causing undue efforts by the wearer in making and breaking
magnetic connections, and while providing sufficiently low weight.
[0043] The backing members 50 can aid in securing the magnets 48 to the support strip 46
during manufacture/assembly of the components 42, 44. In particular, the handling
and placement of magnets 48 can in some cases be challenging since machines and equipment
typically are made of or include metal or other magnetizable materials, which can
cause the magnets 48 to move and/or stick to the machines or equipment during assembly.
This can, in turn, make it difficult to precisely locate the magnets 48 on the support
strip 46.
[0044] Since the backing members 50 can be made of a non-magnetic material, it is relatively
simple and straightforward during manufacturing/assembly to supply a support strip
46 (Fig. 11A) and locate the backing members 50 at the desired positions on the support
strip 46 (Fig. 11B). For example, in one case each backing member 50 can be simply
adhered to the desired location on one ply 46a, 46b of the support strip 46. Each
magnet 48 can then be simply dropped in place on the backing member 50 (Fig. 11C).
The other ply 46a, 46b can then be placed in position and/or folded in place on top
of the magnets 48 and backing members 50, and stitching 52, if implemented, can be
applied (Fig. 11D). Due to the magnetic attraction and the generally corresponding
size/shape, each magnet 48 can be easily aligned with the associated backing member
50 to thereby properly align and couple each magnet 48 to the support strip 46.
[0045] In addition, during use of the coat 10, the backing members 50 may provide protective/shunting
effects to reduce certain undesirable effects of the magnets 48. In particular, by
shunting the magnetic field of the magnets 48, the backing members 50 reduce the ability
of the magnets 48 of components 42 and 44 to attract loose, magnetizable items such
as tools, metal portions of the wearer's other garments, etc. In addition, the backing
members 50 of the body component 44 shunt or reduce inwardly-facing magnetic field
of the magnet 48 to reduce any potential magnetic interference with any medical devices
on or in the wearer's body, while the outwardly-facing magnetic field of the magnets
48 of body component 44, which is utilized for closure/attraction, is not effected.
However, as will be described in greater detail below it should be understood that
the backing members 50 are optional, and when the backing members 50 are not utilized
the magnets 48 can be directly coupled to/retained in the associated support strip
46 (e.g. in one case, positioned in contact with both plies of the support strip 46)
and/or backing members can be used in place of the magnets 48 on one of the components
42, 44.
[0046] After or while the magnets 48 (and backing members 50, if utilized) are placed on
the associated support strip 46, the magnets 48 and backing members 50 can be secured
in place. In one embodiment, when both magnet 48 and backing members 50 are used on
a single component 42, 44 only the backing members 50 are secured to the support strip
46, such as by adhesives. Such adhesive can be applied during manufacturing/assembly,
or may be pre-existing on the support strip 46, such as when the strip 46 includes
or takes the form of pressure-sensitive adhesive tape. When the backing members 50
are directly secured to the strips 46, such as by an adhesive, due to the magnetic
attraction between the magnets 48 and the backing members 50, it may not be required
to separately secure each magnet 48 directly to the support strip 46.
[0047] However, the magnets 48 and/or backing members 50 can be secured in place by a variety
of methods. For example, as shown in Figs. 4-10, in one case stitching 52 is positioned
around/adjacent to each magnet 48/backing member 50 to essentially lock each magnet
48/backing member 50 in place and limit the motion/travel thereof. The stitching 52
can extend around any free edges of the support strip 46 (e.g. any edges of the support
strip 46 that are not formed by the fold 51) and for example extend across a lateral
width of the support strip 46 and through the thickness of the support strip 46, and
also extend longitudinally to form a closed , or generally closed perimeter around
each magnet 48/backing member 50. However, various other methods, mechanisms and means
can be utilized to secure the magnets 48/backing members 50 to the support strips
46.
[0048] The magnets 48 of the flap component 42 can be arranged such that their poles are
opposite to the poles of the magnets 48 of the body component 44, when the flap 42
and body 44 components are stacked on top of /positioned adjacent to each other in
a thickness direction, as shown in Figs. 1, 7 and 8. Thus, when the storm flap 36
is moved from its retracted position (Fig. 2) to the engaged position (Figs. 1 and
8) the magnets 48/backing members 50 of the flap component 42 magnetically interact
with the magnets 48/backing members 50 of the body component 44 to magnetically couple
the components 42, 44 thereby retaining the storm flap 36 in its closed position.
Also, the magnets 48/backing members 50 of the flap component 42 can magnetically
interact with the magnets 48/backing members 50 of the body component 44 to magnetically
couple the components 42, 44 thereby retaining the storm flap 36 in its open position.
For the sake of clarity, it is noted that the magnetic coupling component 53 on the
body 12 positioned to hold the storm flap 36 open can take the form of a magnetizable
material such as backing members 50, and/or can take the form of magnets 48 as a magnetic
coupling component 53.
[0049] The magnets 48/backing members 50 of the flap component 42 can generally have a spacing
that corresponds to a spacing of the magnets 48/backing members 50 of the body component
44. In one case, the geometric centers of the magnets 48/backing members 50 of one
component 42, 44 are generally aligned with the geometric centers of the magnets 48/backing
members 50 of the other component 42, 44. In another case each magnet 48/backing member
50 of one components 42, 44 can at least partially overlap with a corresponding magnet
48/backing member 50 of the other component 42, 44, in a direction perpendicular to
the thickness of the coat 10, when the storm flap 36 is in the closed position. In
an alternate embodiment, as noted above and shown in Fig. 9, one or both of the flap
component 42 or body component 44 may lack the backing member 50, and the component
42, 44 includes only the magnets 48 directly coupled to the associated support strip
46 by adhesives, stitching, or other mechanisms as described above. In yet another
alternate embodiment, as shown in Fig. 10 one or the other of the flap component 42
or body component 44 can utilize, instead of magnets 48, a magnetizable or metal material,
or magnetizable body, such as in one case the backing member 50. The magnetizable
body in this case can have generally the same qualities and configuration as the backing
members 50 outlined above, or can have different qualities such as differing size,
shape, thickness, etc., but in any case may be of a magnetizable material that is
not a permanent magnetic material, which can be magnetically attracted to the magnet
48 and/or magnet 48/backing member 50 of the other component 42, 44.
[0050] In the embodiment of Figs. 4-8, when magnets 48 and backing members 50 are used,
the magnets 48 (or the magnets 48 along with the associated backing members 50) of
the flap component 42 can be termed first or flap magnetic coupling components 49,
and the magnets 48 (or the magnets 48 along with the associated backing members 50)
of the body component 44 can be termed second or body magnetic coupling components
53. When the embodiment of Fig. 9 is utilized, the magnet 48 can be termed a first
or flap magnetic coupling component 49, or a second or body magnetic coupling component
53, depending upon the location of the magnet 48 of Fig. 9 on either the flap component
42 or body component 44 of the coat 10. When the embodiment of Fig. 10 is utilized,
the magnetizable body/backing members 50 can also be termed a first or flap magnetic
coupling component 49, or a second or body magnetic coupling component 53, depending
upon the location of the component of Fig. 10 on either the flap component 42 or body
component 44 of the coat 10. It should be understood that when the embodiment of Fig.
10 is utilized, it can be utilized in either the flap component 42 or the body component
44, but the other one of the flap component 42 or body component 44 would include
a magnet 48 (either with or without a backing member 50).
[0051] When the magnetic coupling components 49, 53 of both the flap component 42 and the
body component 44 take the form of magnets 48, or more particularly magnets 48 with
a backing member 50 as shown in Fig. 8, the flap 42 and body 44 components provide
the benefit of being self-aligning. In particular, when the magnets 48 are brought
together, they will be attracted to each other via their polarities such that the
magnets 48 are concentrically aligned to ensure that the storm flap 36 is not only
closed, but also positioned in the proper configuration. In contrast, when one of
the flap component 42 or body component 44 takes the form of the embodiment of Fig.
10 (e.g. when one set of magnetic coupling components 49, 53 are not magnets), the
storm flap 36 will be securely retained in its closed position, but will not necessarily
be self-aligning. However, assembly and manufacture of the embodiment of Fig. 10 may
be easier and more inexpensive since magnets 48 are not included in one of the components
42, 44.
[0052] The flap 42 and body 44 components can each be relatively long, linear strips having
a length significantly greater than their width. For example, each of the flap 42
and body 44 components can be generally flat and elongated, and have a length at least
about five times the width thereof in one case, or at least about ten times greater
than the width thereof in another case. As shown in Fig. 3, each flap 42 and body
44 components can be received within a pocket, slot or the like (such as the cavity
38 of the storm flap 36 and body 12 of the coat 10) in the associated garment portions
and if desired secured therein by loops similar to belt loops, or snaps, hook-and-loop
fastening material, or other fastening systems. Thus, the flap 42 and body 44 components
may be removably coupled to the coat 10 for ease of manufacture, repair, cleaning
of the coat 10, etc.
[0053] As noted above, the magnetic fastener system 40 can in one case be utilized to secure
the storm flap 36 in its closed position (shown as magnetic fastening system 40a in
Fig. 13). As also mentioned above, the magnetic fastening system 40 can also or instead
be utilized to secure the storm flap 36 in the open position, which corresponding
changes to the positioning of the body component 44 (e.g. the body component 44 can
be positioned below the storm flap 36 in its open position shown in Fig. 2). Moreover,
the magnetic fastener system 40 can additionally, or instead, be used to secure various
other portions of the coat 10, such as securing pocket flaps 58 in the closed position
(Fig. 13) (shown as magnetic fastening systems 40b, 40c in Fig. 13), securing a throat
tab or collar 62 (Fig. 13, shown as magnetic fastening system 40d, and also Figs.
14-19), securing the fly 54 of a pair of trousers 56 (shown as magnetic fastening
system 40e in Fig. 12), etc. where the associated components are received in cavities
of the garment 10, 56 in the appropriate position. Moreover, the magnetic fastener
system 40 can be used in any of a wide variety of garments beyond protective and fire
fighter garments and indeed used in any of a wide variety of applications, systems
or methods. For example, Fig. 12 illustrates a pair of trousers 56 that may be able
to be used in conjunction with or separately from the coat 10. The trousers 56 can
be made of the same materials and layers, and in the various configurations with the
same qualities as the coat 10 outlined above. The magnetic fastener system 40e can
be utilized in connection with the fly 54 of the trousers 56 wherein the fly 54 is
closed in the same or similar manner as the storm flap 36 described above.
[0054] The magnetic fastener system 40 can provide a durable, robust and protectable fastener
system which retains its strength over time, including after repeated exposure to
heat, laundering, etc. In addition, operation of the magnetic fastener system 40 is
relatively easy. In order to separate or open the magnetic fastener system 40, the
movable/pivotable (flap 42) and fixed (body 44) components need only be manually pulled
apart, and the wearer is not required to identify any particular tabs or release mechanisms,
or start fastening or unfastening at a particular location, as is required for use
with zipper systems or the like. The magnetic fastener system 40 can be coupled or
closed simply by pivoting the movable/pivotable component in place on or over the
body portion. In addition, the magnetic fastener system 40 can be operated without
fine motor skills, which can provide ease of use to a wearer who is wearing gloves,
or when time is limited.
[0055] A garment, such as a coat 10 and/or trousers 56, can include multiple magnetic fastener
systems 40 utilized therein. For example, as outlined above and shown in Fig. 13,
the coat 10 can include a first magnetic fastening system 40a for securing the storm
flap 36, second 40b and third 40c magnetic fastening systems for securing pocket flaps
58, a fourth magnetic fastening system 40d for securing the throat tab 60, etc. Accordingly,
in order to provide ease of manufacturing a single garment, a first continuous support
strip or supply strip 46', which can provide magnets 48 and/or backing members 50
and/or magnetizable members (collectively, magnetic coupling components 49, 53), can
be supplied and provides sufficient number of a first type of the magnetic coupling
components 49, 53 for inclusion in an entire coat 10/garment during assembly/manufacturing.
Similarly, a second support strip or supply strip 46" can be provided with a corresponding
number of a second type of magnetic coupling components 49, 53.
[0056] As shown in Fig. 13, the first strip 46' includes, in that particular illustrated
embodiment, a plurality of equally spaced magnetic coupling components 49, 53 in the
form of magnets 48 for a total of thirteen magnetic coupling components 49, 53. In
the illustrated embodiment eight of those magnets 48/magnetic coupling components
49, 53 are incorporated into the storm flap 36, two of the magnets 48/magnetic coupling
components 49, 53 are incorporated into a flap 58 of a first pocket, two magnets 48/magnetic
coupling components 49, 53 are incorporated into a flap 58 of a second pocket, and
one magnet 48/magnetic coupling component 49, 53 is incorporated into the throat tab
62. The second strip 46" can include an equal number of magnetic coupling components
49, 53 (also shown as magnets 48 in the illustrated embodiment) as those included
in the first strip 46' for use in the same manner.
[0057] If desired, each of the strips 46', 46" can include color coding, a visual identifier
or printed indicia (collectively termed "indicia" herein) or the like 77 to illustrate
the polarity and/or use thereof (e.g. to indicate which component should be installed
in the movable part versus the fixed/body 12 of the garment 10 and/or which side should
face in which direction). For example, a segment or strip of color indicia 77, such
as the color gold, can be positioned on one side of strip 46', 46" to mark or indicate
a surface of the magnet 48 having a south pole, and a segment or strip of indicia
77 of another color (such as the color silver) can be positioned on the other side
of strip 46', 46" or another strip, to mark or indicate a surface of magnets 48 having
a north pole.
[0058] In the embodiment of Fig. 6A, the indicia 77 takes the form of a circular area positioned
on each magnet 48 or magnetic coupling component 49/53. In this case the positioning
of the indicia 77 also helps the user to visually identify the magnets 48. In the
embodiment of Fig. 6B, the indicia 77 takes the form of a stripe passing over the
underlying magnets 48 or magnetic coupling component 49/53. The strips 46', 46 "/magnetic
coupling components 49, 53 can thus if desired be differentiated from each other by
the indicia 77 that is unique to the strips 46746" and/or the first 49 and second
53 magnetic coupling components. The indicia 77 can be integrated into the support
strips 46, or separate from the support strip 46. The indicia 77 can also be used
to indicate the polarity of the associated magnetic coupling components 49/53, ensuring
the first magnetic coupling components 49 are paired with a magnetically attracted
second magnetic coupling component 53. The indicia 77 can prevent pairing a magnetic
coupling component 49/53 with a magnetically repulsing magnetic coupling component
49/53.
[0059] In order to utilize the strips 46', 46", the garment assembler receive the strips
46', 46", each as a continuous strip, for example in one case from a manufacturer
or supplier of magnetic components. The garment assembler can simply cut or separate
the strips 46', 46" at the desired locations to provide the number of desired magnetic
coupling components 49, 53, and the resultant, smaller shorter strip can then be sewn
or secured into the garment at the appropriate location and manner. For example, first
smaller strips of the first 46' and second 46b" strips can be used as the flap 42
and body 44 components, second or supplemental smaller strips of the first 46' and
second 46" strips can be used as part of a pocket closure system 40b, 40c, etc. Thus
the strips 46', 46" can provide a convenient system for incorporating the magnetic
coupling components 49, 53 in a garment which can be easily implemented during garment
manufacture, and can provide a predetermined number of magnetic coupling components
49, 53 for the entire garment.
[0060] As shown in Figs. 14-19, the protective coat 10 can include a throat tab 62 coupled
to or forming a part of the coat 10. The throat tab 62 is movable/pivotable between
a closed position (Figs. 14, 15 and 18) wherein the throat tab 62 generally covers
the front of the collar 64 of the coat 10 or the throat of a wearer and does not wrap
around the collar 64, and a retracted position (Figs. 17 and 19) where the throat
tab 62 is moved away from the collar 64/throat of a wearer, and generally does not
cover the collar 64/throat of the wearer. Moreover, when in the retracted position,
the throat tab 62 can at least partially wrap around the neck/collar 64 of the coat
10, and more particularly wrap around and conform to the back of the neck/collar 64
of the coat 10, to be retained out of the way.
[0061] The throat tab 62 spans/extends across the fastener 20 when the throat tab 62 is
in the closed position, and does not extend across the fastener 20 when the throat
tab 62 is in the retracted position. The throat tab 62 may span, and cover, a gap
63 (Fig. 17) between the collar portions 65 of the coat 10 when the throat tab 62
is closed to provide protection. In addition, the throat tab 62 may have a vertical
height, or dimension extending along a height of the coat 10, that is greater than
all, or at least portions, of the collar portions 65, when the throat tab 62 is in
its closed position to provide increase protection when the throat tab 62 is closed.
Alternatively an upper portion/edge of the throat tab 62 is positioned above an upper
portion/edge of the collar portions 65, when the throat tab 62 is closed, to provide
increased protection.
[0062] The coat 10 can include a throat tab closure system 61 including a first "mechanical"
or non-magnetic fastener system 66 to retain the throat tab 62 in the closed position.
The mechanical fastening system 66 may in one case lack any metal, magnetic or magnetizable
parts, components or materials. In particular, in the illustrated embodiment the first
fastener system 66 includes a first portion 68, or portion of hook material 68, positioned
on and near a distal end of the throat tab 62, and a second portion 70, or portion
of loop material 70, positioned on the body 12 of the coat 10 or on the collar 64.
The first or hook 68 and second or loop 70 portions can cooperate, when pressed together,
to secure and retain the throat tab 62 in the closed position. Of course, if desired,
the positions of the hook and loop material can be reversed such that the loop material
is positioned on the throat tab 62 as the first portion 68, and the hook material
is on the body 12/collar 64 as the second portion 70. Moreover, it should be understood
that various fasteners can be used as the non-magnetic fastener system 66 in place
of the hook-and-loop fastening systems such as in one case other mechanical fasteners
including snaps, loops, clasps, ties, buttons or the like.
[0063] The first 68 and/or second 70 portions can be relatively elongated to provide increased
flexibility/adjustability in the operation of the throat tab closure system 61. In
particular, in the embodiment shown in Figs. 14-19, the second portion 70, located
on the body 12/collar 64, is relatively elongated in the length or lateral direction
(left-to-right in Figs. 14-19). This enables the first portion 68 to be coupled to
a left side (relative to a wearer) of the second portion 70, as shown in Fig. 14,
to provide a relatively tight fit for the throat tab 62, or be coupled to the right
side of the second portion 70 as shown in Fig. 18, to provide a relatively loose fit.
The first 68 and/or second portions 70 can be elongated and have a length that is
about 1.5 times in one case, or at least 2 times in another case, of the height of
that portion. Further alternatively, the first 68 and/or second 70 portion can extend
in the transverse direction at least 51 mm (2 inches ) in one case, or at least 76
mm (3 inches) in another case, or at least 102 mm (4 inches) in yet another case.
[0064] The coat 10 can include a second or magnetic fastener system 72 which can retain
the throat tab 62 in the retracted position. In particular, in one case the throat
tab 62 includes a first or throat magnetic coupling component 74 including a magnet
and/or magnetizable portion. The throat magnetic coupling component 74 can take the
form of a magnet, such as magnet 48 in combination with the backing plate 50 (see
Fig. 14A), or the magnet 48 and/or backing plate 50 positioned in the support strip
46 in the same manner as the magnet systems described above. The backing plate 50,
if utilized, can be located on either an inner side of the magnet 48 when the throat
tab 62 is in its closed position, or on an outer side of the magnet 48. In one case
the throat magnetic coupling component 74 is positioned at or adjacent to a distal
end of the throat tab 62 (in one case adjacent to the first part 68 of the first fastener
system 66 on the throat tab 62). The body 12/collar 64 of the coat 10, and more particularly
at the back of the collar/neck portion, can include a second or body magnetic coupling
component 76 in the form of a magnet and/or magnetizable portion, positioned inside
the body 12/collar 14.
[0065] The throat 74 and body 76 magnetic coupling components can magnetically interact,
when the throat tab 62 is in the retracted position, to retain the throat tab 62 in
the retracted position. For the sake of clarity, it is noted that the throat magnetic
coupling component 74 can take the form of a magnet and the body magnetic coupling
component 76 can take the form of a magnetizable material, or vice versa, or both
the throat 74 and body 76 magnetic coupling components can take the form of magnets
48. Moreover, if desired, the backing member 50 as described above can be utilized
in conjunction with any magnets 48 utilized as the throat 74 and/or body 76 magnetic
coupling component, but if desired the backing members 50 can be omitted. The magnetic
fastening system 72 can utilize the various features shown and described above with
respect to magnet fasteners systems utilized in other portions of the coat 10.
[0066] Accordingly, as can be seen, the throat tab closure system 61 includes a non-magnetic
fastener system 66 to retain the throat tab 62 in a closed position, and a magnetic
fastener system 72 to retain the throat tab 62 in the retracted position. In one case,
on the throat tab 62, the non-magnetic fastener system 66/first portion 64 is positioned
vertically above (e.g. closer to the upper edge of the collar 64 and/or throat tab
62) the throat magnetic coupling component 74 when the throat tab 62 is in its closed
position to help provide a more secure coupling and reduce loose flapping of the throat
tab 62. The magnetic fastener system 72 of Figs. 14-19 includes the benefits described
above for the magnetic fastener system 40 with respect to durability and ease of use
for example.
[0067] In one case, because the non-magnetic fastener system 66 may remain cooler and when
exposed to heat and/or not be as thermally conductive (since it can be made of non-metallic
components), it may be desired to use the non-magnetic fastener system 66 along the
front of the coat 10 where a wearer may be exposed to more heat and/or where the non-magnetic
fastener system 66 may be exposed to more sensitive portions of the wearer (e.g. the
face and/or front of the neck). In this case only a single magnet/magnetizable component/metallic
component (the throat magnetic coupling component 74) is located in the front collar
area when the throat tab 62 is closed, and furthermore the collar 64 is positioned
between that component 74 and the wearer to provide additional protection to the wearer
from the throat magnetic coupling component 74.
[0068] By locating part or all of the magnetic fastener system 72 along the back of the
neck, and by not placing any magnets, metal, or magnetizable material on the front
of the collar 64, the user and magnetic fastener system 72 may be more isolated and
protected from front-facing heat sources. Thus, in one case, the front of the collar
64 and/or the front of the coat 10 (e.g. in one case, those portions of the collar
64/body 12 in the front half of the coronal plane) lacks any magnetic, magnetizable
and/or metallic components, materials or components and/or lacks any components that
the throat magnetic coupling component 74 can magnetically interact with to secure
the throat tab 62 in the closed position (e.g. the any magnetic attraction is not
sufficiently strong to sufficiently secure the throat tab 62 in place).
[0069] In addition, if a magnetic fastening system were to be used to secure the throat
tab 62 in the closed position, such an arrangement could limit the adjustability of
the throat tab 62; e.g. the throat tab 62 may only be able to be secured in a single
position and/or with limited adjustability. Some wearers may want to the throat tab
62 to be secured in looser or tighter configuration, and the non-magnetic fastener
system 66 provides greater flexibility as described above.
[0070] With reference to Figs. 20-22, a trouser/boot coupling system 80 can be utilized
to secure the trousers 56 to one or two boots 82. In particular, in one case the trousers
56 includes a first, or trousers, magnetic coupling component 84, which can take the
form of a magnet or magnetizable portion, that is permanently coupled or secured to
the trousers 56, such as by stitching. The trousers magnetic coupling component 84
can be located at a lower, distal end of the trousers 56, at or adjacent to the cuff
of the trousers 56, and can be located on or coupled to an inner surface of the trousers
56 (e.g. not coupled to the outer-facing surface of the outer-most layer of the trousers
56 for protection purposes). Fig. 21 shows the trousers magnetic coupling component
84 positioned between the outer shell 26 and moisture barrier 28, but the trousers
magnetic coupling component 84 can be located at any position throughout the thickness
of the trousers 56, in one case between the outer shell 26 and a wearer of the trousers
56. The trousers magnetic coupling component 84 can take the form of a magnet, such
as magnet 48 in combination with the backing plate 50, or the magnet 48 and/or backing
plate 50 positioned in the support strip 46 (see Fig. 21) in the same manner as the
magnet systems described above.
[0071] In one case the trousers magnetic coupling component 84 can be entirely located in
the lower 5% of the trousers 56, or in the lower 10% of the trousers 56 in another
case, or in the lower 25% of the trousers 56 in yet another case, or the lower 33%
of the trousers 56 in yet another case. The trousers magnetic coupling component 84
can be located at any circumferential position of the leg of the trousers 56, but
in one case is located on a circumferential outer surface of the trousers 56 (opposite
the inseam) or within about 15 degrees thereof. Although Figs. 20-22 show only a single
leg of the trousers 56, if desired both legs of the trousers 56 can include a trousers
magnetic coupling component 84.
[0072] The trousers 56 of Figs. 20-22 may be configured for use with a boot or boots 82
(or other footwear) which include a second, or boot, or footwear magnetic coupling
component 86, which can take the form of a magnet or magnetizable portion which is
permanently coupled or secured to an inner layer of the boot 82, such as by stitching.
In one case the footwear magnetic coupling component 86 can be located in about a
middle area of height of the boot 82, and be located at any circumferential position
of the boot 82, but in one case is located on a circumferential outer surface of the
boot 82 (opposite the instep) or within about 15 degrees thereof. In any case, the
footwear magnetic coupling component 86 can be located at a height, and circumferential
position, to be aligned with the corresponding trousers magnetic coupling component
84, or vice versa, when the trousers 56 and boots 82 are worn by a wearer.
[0073] At least one of the trousers 84 or footwear 86 magnetic coupling components may be
a permanent magnet, while the other one of the associated trousers 84 or footwear
86 magnetic coupling component may be either a permanent magnet or a magnetizable
material. Moreover, if desired, the backing member 50 as described above can be utilized
in conjunction with any magnets 48 utilized as the trousers 84 or footwear 86 magnetic
coupling components, but if desired the backing members 50 can be omitted. The trouser/boot
coupling system 80 can utilize the various features shown and described above with
respect to magnet fasteners systems 40 utilized in other portions of the garment.
[0074] The trousers 84 and footwear 86 magnetic coupling components can magnetically interact
when the trousers 56 and boots 82 are worn to retain the trousers 56 in place and
prevent the trousers 56 (in particular the legs of the trousers 56) from being pulled
upwardly, thereby providing protection to the wearer's legs/ankles. The magnetic connection
between the trousers 84 and footwear 86 magnetic coupling components may be able to
be manually overcome by a wearer to decouple the trousers 84 and footwear 86 magnetic
coupling components, thereby allowing the trousers 56 and/or boots 82 to be doffed.
The trousers/boot coupling system 80 thus provide an intuitive, and easy-to-use system
for coupling trousers 56 to footwear 82, with little or no extra motion required by
the wearer to secure or break the connection.
[0075] Having described the invention in detail and by reference to the preferred embodiments,
it will be apparent that modifications and variations thereof are possible without
departing from the scope of the invention as defined by the claims.
1. A magnetic fastener system (40) comprising:
a first component (42) including:
a first support strip (46);
a plurality of first magnetic coupling components (49) coupled to the first support
strip (46) and spaced along a length thereof, and
a second component (44) including:
a second support strip (46); and
a plurality of second magnetic coupling components (53) coupled to the second support
strip (46) and spaced along a length thereof, wherein each second magnetic coupling
component (53) is at least one of a magnet (48) or a magnetizable material, wherein
the second magnetic coupling components (53) are configured to be magnetically attracted
to the first magnetic coupling components (49),
characterized in that
each first magnetic coupling component (49) includes a backing member (50) made of
a non-magnetic, magnetizable material, and a magnet (48) magnetically coupled to an
associated backing member (50).
2. The system (40) of claim 1 wherein each second magnetic coupling component (53) includes
a magnet (48) and is oriented to have a polarity that is opposite to a polarity of
an associated one of the magnets (48) of the first magnetic coupling component (49)
when the first and second magnetic coupling components (53) are magnetically coupled
together.
3. The system (40) of claim 2 wherein each second magnetic coupling component (53) includes
a backing member (50) made of a non-magnetic, magnetizable material that is coupled
to the second support strip (46), and magnetically coupled to an associated magnet
(48).
4. The system (40) of claim 1 wherein each second magnetic coupling component (53) is
magnetizable but does not include a magnet.
5. The system (40) of any preceding claim wherein the second magnetic coupling components
(53) are spaced apart from each other by a spacing that generally corresponds to a
spacing of the first magnetic coupling components (49), and wherein the first and
second support strips (46) are each a relatively thin, pliable material that is manually
bendable and that is a non-magnetic, non-magnetizable material.
6. The system (40) of any preceding claim wherein the first support strip (46) is a continuous
piece of material that generally surrounds and seals the first magnetic coupling components
(49), and wherein the second support strip (46) is a continuous piece of material
that generally surrounds and seals the second magnetic coupling components (53).
7. The system (40) of any preceding claim wherein each of the magnets (48) of the first
magnetic coupling components (49) have about the same size and shape in front view
as a corresponding backing member (50).
8. The system (40) of any preceding claim wherein the first component (42) is coupled
to a first portion of a garment and the second component (44) is coupled to a second
portion of the garment, and wherein the first (42) and second (44) components are
configured to be magnetically coupled to thereby couple together the first and second
portions of the garment.
9. The system (40) of claim 8 wherein the first portion of the garment is one of a storm
flap (36) that is pivotally coupled to a body (12) of a coat (10), or a portion of
the coat (10) positioned adjacent to the storm flap (36), and wherein the second portion
of the garment is the other one of the storm flap (36) or the portion of the coat
(10) positioned adjacent to the storm flap (36) and configured to retain the storm
flap (36) in either an open or closed position.
10. The system (40) of claim 8 wherein the first portion of the garment is one of a pocket
flap (58) or a trousers fly (54) or a throat tab (60) that is pivotally coupled to
a body of the garment, and wherein the garment is a firefighter garment including
an outer shell (26), a thermal liner (30) having a TPP of at least about thirty and
configured to be positioned between the outer shell (26) and a wearer of the garment,
and a moisture barrier (28) configured to permit moisture vapor to pass therethrough
but block liquids from passing therethrough, wherein the moisture barrier (28) is
configured to be positioned between the outer shell (26) and a wearer of the garment.
11. The system (40) of any of claims 8 to 10 wherein the first component (42) is positioned
such that the backing members (50) are positioned between the magnets (48) and a wearer
of the garment in a thickness direction of the garment when the first component (42)
is magnetically coupled to the second component (44).
12. The system (40) of any of claims 8 to 11 wherein the first and second components (42,
44) are removably coupled to the garment, wherein the first and second components
(42, 44) are each generally flat and elongated, having a length at least ten times
greater than a width thereof, and wherein the backing members (50) are adhered to
the first support strip (46), or wherein the first magnetic coupling components (49)
are secured to the first support strip (46) by stitching that extends through the
first support strip (46).
13. The system (40) of any preceding claim wherein the first component (42) is marked
with a first indicia (77), and the second component (44) is marked with a second indicia
(77) that is visually distinct from the first indicia (77) to identify the first or
second component (42, 44), and/or to identify a polarity thereof.
14. A method of manufacture for a garment comprising:
accessing an elongated support strip (46);
placing a plurality of magnetizable backing members (50) along a length of the support
strip (46);
after the first placing step, placing a magnet (48) on or adjacent to each backing
member (50) such that each magnet (48) is magnetically coupled to an associated backing
member (50) to thereby position each magnet (48) on the support strip (46); and
placing the support strip (46) on or in a garment.
1. Magnetisches Verschlusssystem (40), umfassend:
eine erste Komponente (42) mit:
einem ersten Trägerstreifen (46);
einer Vielzahl von ersten magnetischen Kopplungskomponenten (49), die mit dem ersten
Trägerstreifen (46) gekoppelt und entlang einer Länge davon beabstandet sind
und
ein zweites Bauteil (44) mit:
einem zweiten Trägerstreifen (46); und
einer Vielzahl von zweiten magnetischen Kopplungskomponenten (53), die mit dem zweiten
Trägerstreifen (46) gekoppelt und entlang einer Länge davon beabstandet sind, wobei
jede zweite magnetische Kopplungskomponente (53) mindestens eine aus einem Magneten
(48) oder einem magnetisierbaren Material ist, wobei die zweiten magnetischen Kopplungskomponenten
(53) so konfiguriert sind, dass sie magnetisch von den ersten magnetischen Kopplungskomponenten
(49) angezogen werden,
dadurch gekennzeichnet, dass
jede erste magnetische Kopplungskomponente (49) ein Trägerelement (50) aus einem nichtmagnetischen,
magnetisierbaren Material und einen Magneten (48) aufweist, der magnetisch mit einem
zugehörigen Trägerelement (50) gekoppelt ist.
2. System (40) nach Anspruch 1, bei dem jede zweite magnetische Kopplungskomponente (53)
einen Magneten (48) umfasst und so ausgerichtet ist, dass sie eine Polarität aufweist,
die der Polarität eines zugehörigen Magneten (48) der ersten magnetischen Kopplungskomponente
(49) entgegengesetzt ist, wenn die erste und die zweite magnetische Kopplungskomponente
(53) magnetisch miteinander gekoppelt sind.
3. System (40) nach Anspruch 2, wobei jede zweite magnetische Kopplungskomponente (53)
ein Trägerelement (50) aus einem nichtmagnetischen, magnetisierbaren Material umfasst,
das mit dem zweiten Trägerstreifen (46) gekoppelt und mit einem zugehörigen Magneten
(48) magnetisch gekoppelt ist.
4. System (40) nach Anspruch 1, wobei jede zweite magnetische Kopplungskomponente (53)
magnetisierbar ist, aber keinen Magneten enthält.
5. System (40) nach einem der vorhergehenden Ansprüche, bei dem die zweiten magnetischen
Kopplungskomponenten (53) in einem Abstand voneinander angeordnet sind, der im Allgemeinen
einem Abstand der ersten magnetischen Kopplungskomponenten (49) entspricht, und bei
dem der erste und der zweite Trägerstreifen (46) jeweils aus einem relativ dünnen,
biegsamen Material bestehen, das manuell biegbar ist und das ein nicht-magnetisches,
nicht-magnetisierbares Material ist.
6. System (40) nach einem der vorhergehenden Ansprüche, wobei der erste Trägerstreifen
(46) ein durchgehendes Materialstück ist, das die ersten magnetischen Kopplungskomponenten
(49) generell umgibt und abdichtet, und wobei der zweite Trägerstreifen (46) ein durchgehendes
Materialstück ist, das die zweiten magnetischen Kopplungskomponenten (53) generell
umgibt und abdichtet.
7. System (40) nach einem der vorhergehenden Ansprüche, wobei jeder der Magnete (48)
der ersten magnetischen Kopplungskomponenten (49) in der Vorderansicht etwa die gleiche
Größe und Form wie ein entsprechendes Trägerelement (50) hat.
8. System (40) nach einem der vorhergehenden Ansprüche, bei dem die erste Komponente
(42) mit einem ersten Teil eines Kleidungsstücks und die zweite Komponente (44) mit
einem zweiten Teil des Kleidungsstücks verbunden ist, und bei dem die erste (42) und
die zweite (44) Komponente so konfiguriert sind, dass sie magnetisch gekoppelt sind,
um dadurch den ersten und den zweiten Teil des Kleidungsstücks miteinander zu verbinden.
9. System (40) nach Anspruch 8, wobei der erste Teil des Kleidungsstücks entweder eine
Sturmklappe (36) ist, die schwenkbar mit einem Körper (12) eines Mantels (10) verbunden
ist, oder ein Teil des Mantels (10), der neben der Sturmklappe (36) angeordnet ist,
und wobei der zweite Teil des Kleidungsstücks der andere Teil der Sturmklappe (36)
oder der Teil des Mantels (10) ist, der neben der Sturmklappe (36) angeordnet ist,
und so konfiguriert ist, dass er die Sturmklappe (36) entweder in einer offenen oder
geschlossenen Position hält.
10. System (40) nach Anspruch 8, wobei der erste Teil des Kleidungsstücks entweder eine
Taschenklappe (58) oder ein Hosenschlitz (54) oder eine Halslasche (60) ist, die schwenkbar
mit einem Körper des Kleidungsstücks verbunden ist, und wobei das Kleidungsstück ein
Feuerwehrkleidungsstück ist, das eine Außenhülle (26) umfasst, eine thermische Einlage
(30), die eine TPP von mindestens etwa dreißig aufweist und so konfiguriert ist, dass
sie zwischen der Außenhülle (26) und einem Träger des Kleidungsstücks positioniert
ist, und eine Feuchtigkeitssperre (28), die so konfiguriert ist, dass sie Feuchtigkeitsdampf
durchlässt, aber Flüssigkeiten daran hindert, durchzuströmen, wobei die Feuchtigkeitssperre
(28) so konfiguriert ist, dass sie zwischen der Außenhülle (26) und einem Träger des
Kleidungsstücks positioniert ist.
11. System (40) nach einem der Ansprüche 8 bis 10, wobei die erste Komponente (42) so
positioniert ist, dass die Trägerelemente (50) zwischen den Magneten (48) und einem
Träger des Kleidungsstücks in einer Dickenrichtung des Kleidungsstücks positioniert
sind, wenn die erste Komponente (42) mit der zweiten Komponente (44) magnetisch gekoppelt
ist.
12. System (40) nach einem der Ansprüche 8 bis 11, bei dem die erste und die zweite Komponente
(42, 44) abnehmbar mit dem Kleidungsstück verbunden sind, wobei die erste und die
zweite Komponente (42, 44) jeweils generell flach und länglich sind und eine Länge
aufweisen, die mindestens zehnmal größer ist als ihre Breite, und bei dem die Trägerelemente
(50) an dem ersten Trägerstreifen (46) haften, oder bei dem die ersten magnetischen
Kopplungskomponenten (49) durch Nähte, die sich durch den ersten Trägerstreifen (46)
erstrecken, an dem ersten Trägerstreifen (46) befestigt sind.
13. System (40) nach einem der vorhergehenden Ansprüche, bei dem die erste Komponente
(42) mit einem ersten Hinweis (77) und die zweite Komponente (44) mit einem zweiten
Hinweis (77) markiert ist, der sich visuell von dem ersten Hinweis (77) unterscheidet,
um die erste oder zweite Komponente (42, 44) zu identifizieren und/oder um deren Polarität
zu identifizieren.
14. Verfahren zur Herstellung eines Kleidungsstücks, umfassend:
Zugriff auf den länglichen Trägerstreifen (46);
Anbringen einer Vielzahl von magnetisierbaren Trägerelementen (50) entlang einer Länge
des Trägerstreifens (46);
nach dem ersten Anordnungsschritt, Anordnen eines Magneten (48) auf oder neben jedem
Trägerelement (50), so dass jeder Magnet (48) magnetisch mit einem zugehörigen Trägerelement
(50) gekoppelt ist, um dadurch jeden Magneten (48) auf dem Trägerstreifen (46) zu
positionieren; und Anbringen des Trägerstreifens (46) an oder in einem Kleidungsstück.
1. Système de fixation magnétique (40), comprenant :
un premier composant (42) incluant :
une première bande de support (46) ;
une pluralité de premiers composants d'accouplement magnétiques (49) accouplés à la
première bande de support (46) et espacés le long d'une longueur de celle-ci, et
un second composant (44) incluant :
une seconde bande de support (46) ; et
une pluralité de seconds composants d'accouplement magnétiques (53) accouplés à la
seconde bande de support (46) et espacés le long d'une longueur de celle-ci, dans
lequel chaque second composant d'accouplement magnétique (53) est au moins un d'un
aimant (48) ou d'un matériau magnétisable, dans lequel les seconds composants d'accouplement
magnétiques (53) sont configurés pour être magnétiquement attirés par les premiers
composants d'accouplement magnétiques (49),
caractérisé en ce que
chaque premier composant d'accouplement magnétique (49) inclut un élément de soutien
(50) fait d'un matériau magnétisable non magnétique, et un aimant (48) magnétiquement
accouplé à un élément de soutien associé (50).
2. Système (40) selon la revendication 1, dans lequel chaque second composant d'accouplement
magnétique (53) inclut un aimant (48) et est orienté pour avoir une polarité qui est
opposée à une polarité d'un associé des aimants (48) du premier composant d'accouplement
magnétique (49) lorsque les premiers et seconds composants d'accouplement magnétiques
(53) sont magnétiquement accouplés les uns aux autres.
3. Système (40) selon la revendication 2, dans lequel chaque second composant d'accouplement
magnétique (53) inclut un élément de soutien (50) fait d'un matériau magnétisable
non magnétique qui est accouplé à la seconde bande de support (46), et magnétiquement
accouplé à un aimant associé (48).
4. Système (40) selon la revendication 1, dans lequel chaque second composant d'accouplement
magnétique (53) est magnétisable mais n'inclut pas d'aimant.
5. Système (40) selon une quelconque revendication précédente, dans lequel les seconds
composants d'accouplement magnétiques (53) sont espacés les uns des autres par un
espacement qui correspond généralement à un espacement des premiers composants d'accouplement
magnétiques (49), et dans lequel les première et seconde bandes de support (46) sont
chacune un matériau flexible relativement mince qui est manuellement pliable et qui
est un matériau non magnétique non magnétisable.
6. Système (40) selon une quelconque revendication précédente, dans lequel la première
bande de support (46) est une pièce continue de matériau qui généralement entoure
et scelle les premiers composants d'accouplement magnétiques (49), et dans lequel
la seconde bande de support (46) est une pièce continue de matériau qui généralement
entoure et scelle les seconds composants d'accouplement magnétiques (53).
7. Système (40) selon une quelconque revendication précédente, dans lequel tous les aimants
(48) des premiers composants d'accouplement magnétiques (49) ont environ les même
tailles et formes, en vue de devant, qu'un élément de soutien correspondant (50).
8. Système (40) selon une quelconque revendication précédente, dans lequel le premier
composant (42) est accouplé à une première partie d'un vêtement et le second composant
(44) est accouplé à une seconde partie du vêtement, et dans lequel les premier (42)
et second (44) composants sont configurés pour être magnétiquement accouplés pour
ainsi accoupler ensemble les première et seconde parties du vêtement.
9. Système (40) selon la revendication 8, dans lequel le première partie du vêtement
est un d'un rabat-tempête (36) qui est accouplé de façon pivotante à un corps (12)
d'un manteau (10), ou une partie du manteau (10) positionnée de façon adjacente au
rabat-tempête (36), et dans lequel la seconde partie du vêtement est l'autre du rabat-tempête
(36) ou de la partie du manteau (10) positionnée de façon adjacente au rabat-tempête
(36) et configurée pour maintenir le rabat-tempête (36) dans une position soit ouverte
soit fermée.
10. Système (40) selon la revendication 8, dans lequel le première partie du vêtement
est un d'un rabat de poche (58) ou d'une braguette (54) ou d'une languette de col
(60) qui est accouplé de façon pivotante à un corps du vêtement, et dans lequel le
vêtement est un vêtement de pompier incluant une enveloppe extérieure (26), un revêtement
thermique (30) ayant une valeur TPP d'au moins environ trente et configuré pour être
positionné entre l'enveloppe extérieure (26) et un porteur du vêtement, et une barrière
anti-humidité (28) configurée pour permettre à de la vapeur d'humidité de passer à
travers celle-ci mais d'empêcher des liquides de passer à travers celle-ci, dans lequel
la barrière anti-humidité (28) est configurée pour être positionnée entre l'enveloppe
extérieure (26) et un porteur du vêtement.
11. Système (40) selon l'une quelconque des revendications 8 à 10, dans lequel le premier
composant (42) est positionné de telle sorte que les éléments de soutien (50) soient
positionnés entre les aimants (48) et un porteur du vêtement dans une direction d'épaisseur
du vêtement lorsque le premier composant (42) est magnétiquement accouplé au second
composant (44).
12. Système (40) selon l'une quelconque des revendications 8 à 11, dans lequel les premier
et second composants (42, 44) sont accouplés au vêtement de façon amovible, dans lequel
les premier et second composants (42, 44) sont chacun généralement plats et allongés,
ayant une longueur au moins dix fois supérieure à une largeur de ceux-ci, et dans
lequel les éléments de soutien (50) sont collés à la première bande de support (46),
ou dans lequel les premiers composants d'accouplement magnétiques (49) sont fixés
à la première bande de support (46) par couture qui s'étend à travers la première
bande de support (46).
13. Système (40) selon une quelconque revendication précédente, dans lequel le premier
composant (42) est marqué avec une première indication (77), et le second composant
(44) est marqué avec une seconde indication (77) qui est visuellement distincte de
la première indication (77) pour identifier le premier ou second composant (42, 44),
et/ou pour identifier une polarité de ceux-ci.
14. Procédé de fabrication pour un vêtement, comprenant :
l'obtention d'une bande de support allongée (46) ;
le placement d'une pluralité d'éléments de soutien magnétisables (50) le long d'une
longueur de la bande de support (46) ;
après la première étape de placement, le placement d'un aimant (48) sur, ou de façon
adjacente à, chaque élément de soutien (50) de telle sorte que chaque aimant (48)
soit magnétiquement accouplé à un élément de soutien associé (50) pour ainsi positionner
chaque aimant (48) sur la bande de support (46) ; et
le placement de la bande de support (46) sur, ou dans, un vêtement.