US2009139111A1PendingUtilityA1
Comfort Heel for Heeled Shoes
Est. expiryJun 27, 2020(expired)· nominal 20-yr term from priority
Inventors:Mark Joseph
A43B 21/26
53
PatentIndex Score
0
Cited by
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Claims
Abstract
A shoe shock absorbing and support system that is able to cushion the impact of a heel striking a surface to reduce injury and fatigue and to compensate for uneven surfaces while minimizing injury to the wearer. In a preferred embodiment of the present invention, a cushion layer formed of a soft, shock-absorption material is incorporated into the heel. The present invention also provides a multiple layer contour system that provides stability and cushioning without greatly increasing the thickness of the inner sole of the shoe.
Claims
exact text as granted — not AI-modified1 . A shoe having an elevated heel, said shoe comprising:
a heel base on said elevated heel; a cushion layer formed from a shock absorbing material mounted to said heel base; said cushion layer including a thick portion at the rear of said shoe to absorb the initial impact of the heel strike and a thinner portion at the mid portion of said heel of said shoe to provide cushioning and stability when the shoe is substantially flat on the surface; an inner sole; a cushioning layer on said inner sole; and a thin composite layer on said inner sole formed from a composite polymer material for providing a thin cross section with lateral stability that allow said cushioning layer to be several times thicker yet stay within a thin overall cross-section for fashion purposes.
2 . The shoe of claim 1 wherein said cushion layer includes:
varying hardness of said cushion layer at differing parts of said cushion layer.
3 . The shoe of claim 1 wherein said shoe includes:
said cushion layer having an asymmetrical shape to allow forward/rearward movement while minimizing lateral movement of said cushion layer relative to said heel base.
4 . The shoe of claim 1 wherein said composite layer includes:
an overmolded fiberglass and urethane layer.
5 . A shoe having an elevated heel, said shoe comprising:
a heel base on said elevated heel; and a cushion layer formed from a shock absorbing material mounted to said heel base; said cushion layer formed in an asymmetrical shape for providing shock absorption as said heel initially strikes a surface while providing lateral stability for said heel base as said heel is in substantial contact with the surface.
6 . The shoe of claim 5 wherein said cushion layer includes:
a portion of said cushion layer having a thicker portion for greater shock absorption at the point of the heel strike.
7 . The shoe of claim 5 wherein said cushion layer includes:
various thickness at differing parts of said cushion layer to provide shock absorption and stability for said heel base.
8 . The shoe of claim 5 wherein said cushion layer includes:
a thick portion at the rear of said shoe to absorb the initial impact of the heel strike; and a thinner portion at the mid portion of said heel of said shoe to provide cushioning and stability when the shoe is substantially flat on the surface.
9 . The shoe of claim 5 wherein said cushion layer includes:
varying hardness of said cushion layer at differing parts of said cushion layer.
10 . The shoe of claim 5 wherein said shoe includes:
said cushion layer having an asymmetrical shape to allow forward/rearward movement while minimizing lateral movement of said cushion layer relative to said heel base.
11 . The shoe of claim 5 wherein said shoe further comprises:
an inner sole; a cushioning layer on said inner sole; and a thin composite layer on said inner sole formed from a rigid polymer material for providing lateral stability of the shoe while maintaining a thin profile.
12 . The shoe of claim 5 wherein said contour layer includes:
an overmolded rigid polymer and soft urethane layer.
13 . A shoe having an inner sole; said shoe comprising:
an inner sole; a cushioning layer on said inner sole; and a thin composite layer on said inner sole formed from a composite polymer material for providing a thin cross section that allow said cushioning layer to be several times thicker yet stay within a thin overall cross-section for fashion purposes.
14 . The shoe of claim 13 wherein said contour layer includes:
an overmolded fiberglass and urethane layer.
15 . The shoe of claim 13 wherein said shoe further comprises:
an elevated heel base on said shoe; a cushion layer for attachment to the elevated heel base; and a portion of said cushion layer having a thicker portion for shock absorption at the point of initial heel strike.
16 . The shoe of claim 13 wherein said cushion layer includes:
various thickness at differing parts of said cushion layer to provide shock absorption and stability for said heel base.
17 . The shoe of claim 13 wherein said cushion layer includes:
a thick portion at the rear of said shoe to absorb the initial impact of the heel strike; and a thinner portion at the mid portion of said heel of said shoe to provide cushioning and stability when the shoe is substantially flat on the surface.Join the waitlist — get patent alerts
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