FIELD OF THE INVENTION
[0001] The present invention generally relates to head coverings, in particular, the invention
relates to an elastic cap constructed of a fabric and having structures which allow
the cap to be used on a variety of sized heads.
BACKGROUND OF THE INVENTION
[0002] Caps and hats are a staple of contemporary fashion apparel as well as providing functional
protection against the environment. Typically, hats and caps are offered in either
a single size or a variably adjustable size configuration. Size adjustment is an important
quality for manufacturers of hats and caps since when the hat or cap is adjustable,
the manufacturer needs to produce only hats and caps of a single or limited configuration.
[0003] Consumers of hats and caps require adjustability since head size is highly variable
throughout the population. In addition, a change in a wearer's hair length or style
may alter the fitting of a cap. Conventional adjustable caps utilize such things as
plastic adjusting bands having a plurality of holes and associated pegs. A cap user
can alter the fitting of the cap by changing the position of the pegs in the holes.
This allows the cap user to either increase or decrease the size of the cap. Other
caps use an adjustable sliding strap, while still other caps use an elastic cord to
allow for size adjustment. However, these types of conventional caps have several
disadvantages. For example, caps using the plastic adjusting strap often interferes
with the wearer's hair or clothing. This may occur when the wearer turns, raises and/or
lowers their head. During these movements, the plastic strap often becomes entangled
in the hair or clothing, thus causing extreme discomfort to the wearer.
[0004] In other cases where the cap uses an elastic sweatband to adjust size, the elastic
produces a folded or wavy deformation around the periphery of the cap. In addition
to not being aesthetically pleasing, the folds or wave can result in an insecure and
uncomfortable wearing experience for the wearer.
SUMMARY OF THE INVENTION
[0005] Briefly stated, the invention in a preferred form is a cap which includes a cap body,
a cap bill, and sweatband. The material making up portions of the cap includes a stretchable
fabric wherein the fabric is woven or knitted of a highly elastic yarn as the woof
and an unstretchable yarn as the warp. The cap body has multiple pages of material
wherein at least one page of the multiple pages is associated with a web, and at least
one page of the next multiple pages is not associated with a web. In some cases, the
cap sweatband has a web material sewn within layers of the cap body material.
[0006] An object of the present invention that is provide a comfortable and simple size
adjustable cap which readily adapts to different sizes and shapes of heads.
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Other objects and advantages of the invention will be evident to one of ordinary
skill in the art from the following detailed description made with reference to the
accompanying drawings in which:
Figure 1 is a perspective view of elastic cap in accordance with the invention;
Figure 2 is a bottom view of an elastic cap in accordance with the present invention;
Figure 3A is a profile plan view of a portion of a sweatband included in an elastic
cap in accordance with the present invention;
Figure 3B is a perspective view of a sweatband included in an elastic cap in accordance
with the present invention;
Figure 3C is a sectional view of forward and rearward portions of a sweatband included
in an elastic cap in accordance with the present invention;
Figure 4 is a bottom view of the elastic cap showing an example of the extent to which
the web material extends about the perimeter of the elastic cap in accordance with
the present invention;
Figure 5 is a cut away view of a portion of the sweatband which does not include web
material; and
Figure 6 is a cutaway view of a portion of the sweatband which includes web material.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0008] With reference to Figures 1 and 2, in one embodiment of the invention, an elastic
cap comprises a cap body 1, a cap bill 2 and a sweatband 3. The material used to construct
the cap is a fabric woven or knitted from a highly elastic yarn as the woof (the yarn
woven across the warp yarn) and a substantially un-stretchable yarn as the warp. For
example, the highly elastic yarn may be composed of 11646/20*16 +70D fibers which
include 97% cotton and 3% spandex material. The un-stretchable yarn may be composed
of 9042/12*10 +70D fibers which include 97% cotton and 3% spandex material.
[0009] The cap body 1 includes multiple sector pages 4. For example the cap body 1 may include
six sector pages 4. The cap body 1 is joined to a cap bill 2. The cap bill 2 is, for
example, of a perspective arc shape. This shape can be achieved by forming the cap
bill 2 to a model of a typical wearer's forehead. The bill 2 may include an internal
plate (not shown) which adds structural rigidity to the bill 2. The plate may be composed
of plastic or natural materials. For example, the plate may be made of polyethylene,
cardboard and/or other material well known in the cap art.
[0010] In one embodiment of the invention, the sweatband 3, as shown in Figures 3A to 3C,
includes fours pages 4 of which at least one page 4 of the four pages is associated
with a web 7. The web 7 is configured to influence the shape of the whole cap. The
web 7 may be constructed of 6112H or non-woven cloth material or a knitted material.
In addition, the web 7 may include absorbent and/or liquid draining properties which
allow for the advantageous management of sweat produced by a wearer of the cap. The
web 7 can, prior to cap construction, be immersed in a chemical. For example, the
web 7 may be immersed in chemical for about four hours to modify moisture management
properties. Such a chemical may modify the hydrophilic and hydrophobic properties
of portions of the web.
[0011] The web 7, in one embodiment of the invention, as shown in Figure 4 may extend partially
about the perimeter of the sweatband 3. For example, Figure 4 shows an extent line
20 that is coextensive with the length and position of the web 7 within the sweatband
3. A second extent line 22 shows the length and position of the sweatband 3 which
does not contain the web 7. Figures 5 and 6, respectively, show a portion of the sweatband
3 without the web and with the web 7.
[0012] In one embodiment of the invention, wherein the cap has six sector pages 4, the web
7 is included in a forward portion 28 of the cap and has a length that spans about
four sector pages 4. The rear 26 of the cap, does not included web for a length of
about two pages 4. The inclusion of the sweatband portion without the web 7 provides
advantageous cap wearing characteristics. For example, the rear portion of the cap
body 1 has a substantially flat appearance. In addition, the cap does not produce
a head clamping effect on the wearer. The head clamping effect includes excessive
pressure on the wearer's head and/or points of pressure on the wearer's head.
[0013] The sweatband 3 may be formed, as shown in Figure 6, in one embodiment of the invention,
by putting the web 7, for example a web made from 6112H material, between a double
folded material 23 which can, for example, be woven or knitted. The double folded
material 23 may be material of the original cap body 1 or may be different from the
cap body 1. For example, the sweatband 3 may include a double folded material which
is knitted fabric and the cap body 1 may include woven fabric or vice versa. The double
folded material 23 is then sealed by a sewn seam 24. The sweatband 3, when sewn, includes
a level and smooth appearance. The sweatband thickness is minimized since the web
7, for example made from 6112H material, is sandwiched, as shown in Figure 3C between
at least one page near the front page 5 and the side page. The 6112H material includes
about 65% polyester and about 35% cotton.
[0014] The sweatband 3, in one embodiment of the invention, is attached to the cap body
1 by highly elastic thread 12, as shown in figures 3A and 3B. The attachment with
the highly elastic thread provides the periphery of the cap with an unexpected stretching
potential. The attachment with the highly elastic thread also allows the periphery
of the cap to elastically expand or contract. For example, the periphery of the cap
may elastically expand or contract five to six centimeters. The highly elastic thread
12, when used for attachment of the sweatband 3 to the cap body, 1 provides elasticity
in both the vertical and horizontal directions. In addition to maintaining the elasticity
of the sweatband 3 for securing the hat to the head, the highly elastic thread 12
contributes to the prevention or reduction of the head clamping phenomena often experienced
with conventional caps. The elastic thread 12 included the property of being able
to elastically stretch at least twice its unstretched length.
[0015] In one embodiment of the invention as shown in Figure 4, the cap top has a plurality
of holes 8 which allow for air permeability and heat dissipation. For example, there
may be one hole in each of the sector pages 4. For example, if there are six sector
blades 4 then there would be six holes 8. The air permeability and heat dissipation,
provided by the holes 8, allows fresh air to reach a wearer's head and allows head
generated by the wearer to escape.
[0016] In one embodiment of the invention, the rear bottom of the cap 26 is configured to
form an inner arc shape. The shape is achieved by, among other things, the stretchable
fabric. This shape allows the hat, when placed on the wearer's head, to remain substantially
flat. Among other thing, this shape provides an improved secure attachment to a wearer's
head.
[0017] While preferred embodiments of the foregoing invention have been set forth for the
purpose of illustration, the foregoing description should not be deemed a limitation
of the invention herein. Accordingly, various modifications, adaptations and alternatives
may occur to one of skill in the art without departing from the spirit and scope of
the present invention.
1. An elastic cap, comprising a cap body having a plurality of joined sector blades,
a cap bill and a sweatband, said cap body made of stretchable fabric having high-elastic
yarn as woof and an un-stretchable yarn as warp, said sweatband includes a web in
a portion of the sweatband.
2. The elastic cap of claim 1, wherein said web is non-woven material having absorbent
and liquid draining properties.
3. The elastic cap of any preceding claim, wherein said sweatband includes a web disposed
between a double-folded portion of fabric of the cap body, said double-folded portion
is sealed by stitching.
4. The elastic cap of any preceding claim, wherein said web is non-woven material.
5. The elastic cap of any preceding claim, wherein said web is a knitted material.
6. The elastic cap of claim 3, wherein said stitching is a highly elastic thread.
7. The elastic cap of any preceding claim, wherein the fabric has portion of different
colors.
8. The elastic cap of any preceding claim, wherein said web immersed in a chemical for
about 4 hours.
9. The elastic cap of any preceding claim, wherein the web is 6112H material.
10. The elastic cap of any preceding claim, wherein there are 6 sector pages, said web
material extends for a length four pages in a forward portion of the cap.
11. The elastic cap of any preceding claim, wherein a periphery of the cap can elastically
deform about 6 centimeters.
12. The elastic cap of any preceding claim, wherein the cap body and the sweatband are
constructed with a woven fabric.
13. The elastic cap of any one of claims 1 to 11, wherein the cap body and the sweatband
are constructed with a knitted fabric.
14. The elastic cap of any one of claims 1 to 11, wherein the cap body includes one of
either a knitted or a woven fabric and sweatband includes the other of either the
knitted or the woven fabric.
15. An elastic cap comprising a cap top, cap forehead and sweat cord, said cap top consists
of six sector pages, characterized in that the cloth of whole cap body is made of stretchable fabric, and said fabric is woven
with high-elastic yarn as woof and un-stretchable yarn as warp; in which in said sweatband
at least one page of first four pages has a web and at least one page of next two
pages does not have web.
16. An elastic cap according to claim 15, wherein said web is web or non-woven cloth and
such web or non-woven cloth may have or may not have high absorbing wet and draining
sweat functions.
17. An elastic cap according to claim 15 or claim 16, wherein said sweatband is constructed
by putting web in between double folded cloth of original cap body and sewing it.
18. An elastic cap according to any one of claims 15 to 17, wherein said web is of non-woven
or web.
19. An elastic cap according to claim 17, characterized in that during sewing sweatband and cap body high elastic thread is used.
20. An elastic cap according to any one of claims 15 to 19, wherein said whole cap may
be of knit goods or fabric matched with different color or same color.
21. An elastic cap according to any one of claims 15 to 20, wherein said web is completed
by immersing web or non-woven cloth into chemical for about 4 hours.
22. An elastic cap according to any one of claims 15 to 21, wherein 6112H web or matched
with other non-woven fabric may be used for said web.