US2003221337A1PendingUtilityA1
Climbing slipper comprising a reinforcement insert
Est. expiryMay 30, 2022(expired)· nominal 20-yr term from priority
A43B 13/023A43B 13/42A43B 13/026A43B 5/003A43B 13/22
47
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Claims
Abstract
The invention proposes a climbing shoe comprising a sole made of an adhesive material, characterized in that the shoe ( 10 ) comprises a reinforcement insert ( 26 ), the contour of which coincides with the contour of the sole, at least in a front portion of the sole.
Claims
exact text as granted — not AI-modified1 . Climbing shoe comprising a sole ( 14 , 24 ) made of an adhesive material, characterized in that the shoe ( 10 ) comprises a reinforcement insert ( 26 ), the contour ( 27 ) of which coincides with the contour of the sole ( 14 , 20 , 24 ), at least in a front portion of the sole ( 14 , 20 , 24 ).
2 . Climbing shoe according to claim 1 , characterized in that the reinforcement insert ( 26 ) extends rearwardly up to a heel zone of the shoe.
3 . Climbing shoe according to one of claims 1 or 2 , characterized in that the reinforcement insert ( 26 ) is made of a material that is more rigid than the adhesive material of the sole ( 24 ).
4 . Climbing shoe according to claim 3 , characterized in that the reinforcement insert ( 26 ) is made of plastic.
5 . Climbing shoe according to claim 3 , characterized in that the reinforcement insert ( 26 ) is made of a composite material.
6 . Climbing shoe according to claim 4 , characterized in that the reinforcement insert ( 26 ) is made of a composite material comprising woven fibers embedded in a polymer resin.
7 . Climbing shoe according to any of the preceding claims, characterized in that the reinforcement insert ( 26 ) has a central opening ( 28 ), at least in a front portion.
8 . Climbing shoe according to claim 7 , characterized in that the reinforcement insert ( 26 ) has a rigidity that decreases radially from the outside toward the inside of the central opening ( 28 ).
9 . Climbing shoe according to claim 7 , characterized in that the reinforcement insert ( 26 ) comprises radial strips ( 34 ) that extend toward the inside of the central opening ( 28 ).
10 . Climbing shoe according to any of the preceding claims, characterized in that the reinforcement insert ( 26 ) comprises a rear stiffener ( 30 ) that rises along the rear surface of the heel.
11 . Climbing shoe according to claim 10 , characterized in that the stiffener ( 30 ) is cut out.
12 . Climbing shoe according to any of the preceding claims, characterized in that the reinforcement insert ( 26 ) is constituted of a planar plate element.
13 . Climbing shoe according to any of claims 1 - 11 , characterized in that the reinforcement insert ( 26 ) is constituted of a tri-dimensional element.
14 . Climbing shoe according to any of the preceding claims, characterized in that the reinforcement insert ( 26 ) is comprised between an insole ( 20 ) and an outer sole ( 24 ).
15 . Climbing shoe according to claim 14 , characterized in that the insole ( 20 ) is sewn edge to edge to the lower contour of the upper ( 12 ) of the shoe, according to the Ströbel technique.
16 . Climbing shoe according to one of claims 14 or 15 , characterized in that the upper ( 12 ) is protected by an outer lateral strip ( 16 ), at least in its front portion, and /in that/ the outer lateral strip ( 16 ) is folded under the sole such that the insert ( 26 ) is inserted between the insole ( 20 ) and the fold ( 32 ) of the outer lateral strip ( 16 ).Join the waitlist — get patent alerts
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