Field of the invention
[0001] The invention relates to a skate boot comprising a rear opening for allowing insertion
of a foot in the skate boot.
Background of the invention
[0002] Skate boots for inline or ice skates typically comprise a movable tongue disposed
in the forefoot region and between the lateral and medial sides of the boot. Pulling
the movable tongue forward creates an opening in the top and front of the boot, which
allows insertion of the foot into the internal cavity of the boot. Laces or other
tightening means disposed proximate to the tongue on the lateral and medial sides
of the boot are generally used to close the opening and tighten the tongue, lateral,
and medial sides of the boot around the foot.
[0003] One of the drawbacks associated with such front-entry skate boots is the discontinuity
of the top and upper front regions of the boot that is introduced by three distinct
components, i.e. the tongue, and the lateral and medial sides of the boot. This discontinuity
of the top and upper front regions of the skate boot does not necessarily provide
optimal fit and comfort for the foot.
[0004] Thus, there is a need for a skate boot allowing the rear entry of the foot into the
boot, and providing adequate support, comfort, and forward flexing characteristics.
Summary of the invention
[0005] As embodied and broadly described herein, the invention provides a skate boot comprising
an internal cavity for receiving a human foot. The skate boot comprises a front portion
and a rear portion, the rear portion comprising an opening facing rearwardly and upwardly
of the skate boot for allowing insertion of the foot in the internal cavity.
Brief description of the drawings
[0006] A detailed description of the embodiments of the present invention is provided herein
below, by way of example only, with reference to the accompanying drawings, in which:
Figure 1 is a perspective view of a human foot with the integument of the foot in
stippled lines and the bones in solid lines;
Figure 2 is a front elevational view of the foot of Figure 1;
Figure 3 is a rear perspective view of a skate boot according to an embodiment of
the invention;
Figure 4 is a front elevational view of the skate boot of Figure 3;
Figure 5 is a rear elevational view of the skate boot of Figure 3;
Figure 6 is a right elevational side view of the skate boot of Figure 3;
Figure 7 is a left elevational side view of the skate boot of Figure 3;
Figure 8 is a rear exploded perspective view of the skate boot of Figure 3; and
Figure 9 is a front exploded perspective view of the skate boot of Figure 3.
[0007] In the drawings, the embodiments of the invention are illustrated by way of examples.
It is to be expressly understood that the description and drawings are only for the
purpose of illustration and are an aid for understanding. They are not intended to
be a definition of the limits of the invention.
Detailed description of the embodiments
[0008] In order to facilitate the description, a typical human foot is shown in Figures
1 and 2. The human foot has a heel H, an Achilles tendon AT, a plantar surface PS,
a forefoot F, toes T, and lateral and medial sides LS and MS, respectively. The foot
also has an ankle with a front ankle portion FAP and lateral and medial malleoli LM
and MM, respectively.
[0009] In Figures 3 to 9, a skate boot is illustrated generally and identified by reference
numeral 10. The skate boot 10 comprises a front portion 12 and a rear portion 14,
both defining an internal cavity for receiving the foot. The rear portion 14 comprises
an opening 16 facing rearwardly and upwardly of the skate boot 10 for allowing insertion
of the foot in the internal cavity.
[0010] The rear portion 14 comprises a heel portion 18 enclosing the heel H, medial and
lateral side portions 20, 22 facing the medial and lateral sides MS, LS respectively,
and medial and lateral ankle portions 24, 26 facing the medial and lateral malleoli
MM, LM respectively.
[0011] As best seen in Figure 8, the opening 16 is defined by a bottom edge 28 formed on
the heel portion 18, by a top edge 30 formed on the front portion 12 and by medial
and lateral edges 32, 34 formed on the medial and lateral ankle portions 24, 26 respectively.
The medial and lateral edges 32, 34 extend from the bottom edge 28 to the top edge
30 and each has an arcuately shaped. The bottom edge 28 may be at a level below the
medial malleolus MM. In fact, it is understood that the level of the bottom edge 28
and the shape of the medial and lateral edges 32, 34 may vary to a certain amount
from an embodiment to another as long as the opening 16 still faces rearwardly and
upwardly of the skate boot 10 for allowing insertion of the foot in the internal cavity.
Moreover, the heel portion 18 and the medial and lateral ankle portions 24, 26 may
enclose the heel H and the ankle without entirely covering the Achilles tendon AT.
[0012] The skate boot 10 further comprises a fastening device 36 comprising a fastening
member such a strap 38 capable to acquire either one of a fastened condition and a
released condition. In Figures 3 to 7, the strap 38 is in the fastened condition wherein
it obstructs at least partially the opening 16 to impede the foot from egressing the
internal cavity. As best seen in Figure 5, the strap 38 extends across the opening
16 in the fastened condition. As seen in Figure 8 and 9, in the released position,
the strap 38 ceases to obstruct the opening 16 and insertion and removal of the foot
from the internal cavity is then possible. The strap 38 comprises a VELCRO hooks section
and a VELCRO loops section.
[0013] Referring to Figure 5 and 7, the strap 3 8 extends from a first end having a ring
40 affixed to medial ankle portion 20 and into an opening in the medial ankle portion
20, under the front portion 12, out of an opening in the lateral ankle portion 26,
and over the opening 16 to a second end. The second end may then be passed through
the ring 40, and the strap 38 folded onto itself and secured thereto using VELCRO
hooks and loops sections.
[0014] The strap 38 is made of a length of synthetic materials such as nylon, styrene butadiene
rubber (SBR) or polyvinyl chloride (PVC). It is understood that other materials and
other fastening members such as clip buttons, hooks, buckles, laces, zippers or other
fastening members known in the art may be employed without departing from the scope
of the present invention. It is also to be understood that various other configurations
of the strap 38 are possible without departing from the spirit and scope of the present
invention. For example, the first end of the strap may be affixed to the medial ankle
portion 24 extending therefrom over the opening 16, into a ring affixed to the lateral
ankle portion 26, and folded back onto itself and fastened using VELCRO hooks and
loops sections or other fastening means.
[0015] The front portion 12 comprises a front opening 42 generally facing the front ankle
portion FAP for allowing the ankle to flex forwardly. A stretchable portion 44 having
stretchable bands 46 extending transversely side by side covers the front opening
42. The stretchable bands 46 are made of an elastomeric material, such as thermoplastic
urethane (TPU). The stretchable portion 44 is over-molded, glued or sewn to the front
portion 12. Alternatively, a stretchable web may cover the front opening 42. The stretchable
web may be made of an elastic and resilient material such as spandex or other synthetic
material. As yet another alternative, the front opening 42 may be left as a void area.
It is understood that various other configurations and synthetic materials may be
used for covering the front opening 42 without departing from the spirit and scope
of the present invention.
[0016] The skate boot 10 may comprise an outer shell 48 made of a single or multiple layers
of synthetic materials such as nylon, thermoplastic urethane (TPU), ethylene vinyl
acetate (TEVA), styrene butadiene rubber (SBR), polypropylene (PP) or polyvinyl chloride
(PVC). In addition, outer shell 48 may be made of a single piece of such materials
that is formed into shape, or from multiple pieces that are joined together with a
fastener such as stitches, glue, adhesives, or tacks. For example, in the embodiment
shown, medial and lateral ankle portions 24, 26, and the front portion 12 are made
of two relatively soft layers of such synthetic materials, the outermost layer being
meshed to facilitate aeration of the skate boot 10. The medial and lateral side portions
20, 22 and the heel portion 18 are made of somewhat more rigid forms of the above
materials in order to provide added rigidity to the skate boot 10.
[0017] The skate boot 10 also comprises an inner lining 50 received in the outer shell 48.
The inner lining 50 can be made of a single or multiple layers of soft synthetic materials,
such as nylon-based fabrics, styrene butadiene rubber (SBR) or LYCRA. In addition,
the inner lining 50 may be made of a single piece of such materials that is formed
into shape, or from multiple pieces that are joined together with a fastener such
as stitches, glue, adhesives or tacks. For example, the inner lining 50 may be made
of an outer layer of a breathable tricot under which is disposed a thin layer of an
elastomeric foam. The inner lining 50 may be affixed to an inner surface of the outer
shell 48 by fastening means such as glue, stitches, tacks, staples or rivets. The
inner lining 50 may have a shape that follows the one of the outer shell 48.
[0018] The skate boot 10 further comprises a rigid insert 52 sandwiched between the outer
shell 48 and the inner lining 50. The rigid insert 52 comprises a heel portion 54
enclosing the heel H and medial and lateral ankle portions 56, 58 facing the medial
and lateral malleoli MM, LM respectively. The rigid insert 52 is made of a unitary
relatively thin piece of a synthetic material, such as polypropylene (PP), which is
of sufficient rigidity to provide support. In addition, in order to provide added
comfort, a thin foam layer may be bonded to an inner surface of the rigid insert 52.
It is understood that various modifications can be made to the rigid insert 52 without
departing from the spirit and scope of the present invention. For example, medial
and lateral ankle portions 56, 58 may be provided with a dished area in order to conform
more adequately to the malleoli.
[0019] The skate boot 10 further comprises a rigid band 60 extending transversely along
the top edge 30 of the front portion 12. The rigid band 60 is sandwiched between the
inner lining 50 and the outer shell 48 and comprises respective ends projection downwardly
for forming medial and lateral wings 62, 64 facing the medial and lateral malleoli
MM, LM respectively. Each of the wings 62, 64 comprises a cushioning pad 66 made of
a synthetic foam or gel-like material and affixed to an inner surface of the wings
62, 64.
[0020] Referring to Figures 8 and 9, the skate boot 10 also comprises an insole 70 facing
the plantar surface PS and a molded toe cap 72 facing the toes T. The toe cap 72 comprises
aeration apertures 74. The insole 70 and toe cap 72 can be made of synthetic materials
such as polypropylene (PP), thermoplastic urethane (TPU), or poly alpha-methylstyrene
(PMS).
[0021] It is understood that the inline skate embodiment shown in the figures is presented
for purposes of example only, and that the skate boot 10 is adaptable to other sporting
equipment, such as an ice skate.
[0022] The above description of the embodiments should not be interpreted in a limiting
manner since other variations, modifications and refinements are possible within the
spirit and scope of the present invention. The scope of the invention is defined in
the appended claims and their equivalents.
1. A skate boot comprising an internal cavity for receiving a human foot, said skate
boot comprising a front portion (12) and a rear portion (14), said rear portion comprising
an opening (16) facing rearwardly and upwardly of said skate boot for allowing insertion
of the foot in said internal cavity.
2. A skate boot as defined in claim 1, wherein said skate boot comprises a fastening
device (36) to retain the foot in said internal cavity.
3. A skate boot as defined in claim 2, wherein said fastening device (36) comprises a
fastening member (38), said fastening device capable to acquire either one of a fastened
condition and a released condition, in said fastened condition said fastening member
obstructs at least partially said opening to impede the foot from egressing said internal
cavity.
4. A skate boot as defined in claim 3, wherein in said fastened condition said fastening
member (38) extends across said opening.
5. A skate boot as defined in claim 4, wherein in said released condition said fastening
member (38) ceases to obstruct said opening to allow insertion and removal of the
foot from said internal cavity.
6. A skate boot as defined in claim 1, wherein the foot has a heel, an Achilles tendon,
an ankle with a front ankle portion and medial and lateral malleoli, a forefoot, medial
and lateral sides, a plantar surface and toes, and wherein said opening comprises
a bottom edge (28) that is below the medial malleolus when the foot is received in
said internal cavity.
7. A skate boot as defined in claim 6, wherein said internal cavity comprises a bottom
surface facing the plantar surface when the foot is received in said internal cavity,
said rear portion (14) comprising a heel portion (18) extending from said bottom surface
to said bottom edge (28) of said opening (16), said heel portion facing the heel of
the foot.
8. A skate boot as defined in claim 7, wherein said front portion (12) of said skate
boot faces at least partially the front ankle portion and the forefoot when the foot
is received in said internal cavity.
9. A skate boot as defined in claim 8, wherein said front portion (12) comprises a front
opening (42) facing the front ankle portion for allowing the ankle to flex forwardly.
10. A skate boot as defined in claim 9, wherein said front portion (12) comprises a stretchable
portion (44) covering said front opening.
11. A skate boot as defined in claim 10, wherein said stretchable portion (44) comprises
stretchable bands (46) extending transversely side by side.
12. A skate boot as defined in claim 11, wherein said stretchable bands (46) are made
of synthetic material.
13. A skate boot as defined in claim 12, wherein said skate boot comprises an outer shell
(48) and an inner lining (50) affixed to an inner surface of said outer shell.
14. A skate boot as defined in claim 13, wherein said skate boot comprises a rigid insert
(52) sandwiched between said outer shell (48) and said inner lining (50), said rigid
insert comprising a heel portion (54) enclosing the heel and medial and lateral ankle
portions (56, 58) facing the medial and lateral malleoli respectively.
15. A skate boot as defined in claim 1, wherein the foot has a heel, an Achilles tendon,
an ankle with a front ankle portion and medial and lateral malleoli, a forefoot, medial
and lateral sides, a plantar surface and toes, and wherein, when the foot is received
in said internal cavity:
(a) said front portion (12) of said skate boot faces at least partially the front
ankle portion and the forefoot; and
(b) said rear portion (14) of said skate boot comprises a heel portion (18) enclosing
the heel, medial and lateral side portions (20, 22) facing the medial and lateral
sides of the foot respectively and medial and lateral ankle portions (24, 26) facing
the medial and lateral malleoli respectively.
16. A skate boot as defined in claim 15, wherein said opening is defined by a bottom edge
(28) formed on said heel portion (18), by a top edge (30) formed on said front portion
(12) and by medial and lateral edges (32, 34) formed on said medial and lateral ankle
portions (24, 26) respectively, said medial and lateral edges extending from said
bottom edge to said top edge.
17. A skate boot as defined in claim 15, wherein said heel portion (18) and said medial
and lateral ankle portions (24, 26) enclose the heel and the ankle without entirely
covering the Achilles tendon.
18. A skate boot as defined in claim 16, wherein said skate boot comprises a fastening
device (36) to retain the foot in said internal cavity.
19. A skate boot as defined in claim 18, wherein said fastening device (36) comprises
a fastening member (38), said fastening device capable to acquire either one of a
fastened condition and a released condition, in said fastened condition said fastening
member obstructs at least partially said opening to impede the foot from egressing
said internal cavity.
20. A skate boot as defined in claim 19, wherein in said fastened condition said fastening
member (38) extends across said opening.
21. A skate boot as defined in claim 20, wherein in said released condition said fastening
member (38) ceases to obstruct said opening to allow insertion and removal of the
foot from said internal cavity.
22. A skate boot as defined in claim 21, wherein said fastening member (3 8) is a strap
with a VELCRO hooks section and a VELCRO loops section.
23. A skate boot as defined in claim 22, wherein said skate boot comprises a ring (40)
affixed to either one of said medial and lateral ankle portions (24, 26), said strap
being affixed at one end to the other of said medial and lateral ankle portions.
24. A skate boot as defined in claim 15, wherein said front portion (12) comprises a front
opening (42) facing the front ankle portion for allowing the ankle to flex forwardly.
25. A skate boot as defined in claim 24, wherein said front portion (12) comprises a stretchable
portion (44) covering said front opening (42).
26. A skate boot as defined in claim 25, wherein said stretchable portion (44) comprises
stretchable bands (46) extending transversely side by side.
27. A skate boot as defined in claim 26, wherein said stretchable bands (46) are made
of synthetic material.
28. A skate boot as defined in claim 27, wherein said skate boot comprises an outer shell
(48) and an inner lining (50) affixed to an inner surface of said outer shell.
29. A skate boot as defined in claim 28, wherein said skate boot comprises a rigid insert
(52) sandwiched between said outer shell (48) and said inner lining (50), said rigid
insert (52) comprising a heel portion (54) enclosing the heel and medial and lateral
ankle portions (56, 58) facing the medial and lateral malleoli respectively.
30. A skate boot as defined in claim 29, wherein said skate boot comprises a rigid band
(60) extending transversely along said top edge (30) of said front portion (12), said
rigid band being sandwiched between said inner lining (50) and said outer shell (48).
31. A skate boot as defined in claim 30, wherein said rigid band (60) comprises respective
ends projecting downwardly for forming medial and lateral wings (62, 64) facing the
medial and lateral malleoli respectively.
32. A skate boot as defined in claim 31, wherein said medial and lateral wings (62, 64)
are affixed to an inner surface of said rigid insert.
33. A skate boot as defined in claim 32, wherein said skate boot comprises medial and
lateral cushioning pads (66) affixed to an inner surface of said medial and lateral
wings (62, 64) respectively.
34. A skate boot as defined in claim 33, wherein said skate boot comprises an insole (70)
facing the plantar surface of the foot.
35. A skate boot as defined in claim 34, wherein said skate boot comprises a toe cap (72)
facing the toes of the foot.
36. A skate boot as defined in claim 35 wherein said outer shell (48) is made of a material
selected from the group consisting of nylon, thermoplastic urethane (TPU), ethylene
vinyl acetate (TEVA), styrene butadiene rubber (SBR), polypropylene (PP) or polyvinyl
chloride (PVC).
37. An ice skate comprising the skate boot as defined in claim 1 and wherein said opening
is at least partially covered when the foot is received in said internal cavity.
38. An inline skate comprising the skate boot as defined in claim 1.
39. An ice skate comprising the skate boot as defined in claim 15 and wherein said opening
is at least partially covered when the foot is received in said internal cavity.
40. An inline skate comprising the skate boot as defined in claim 15.