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US 9,265,304 B1Granted
Shoe having molded sole with wedge-shaped insert
AssigneeDynasty Footwear, Ltd.
InventorsPaul Kaufman, Steve Rosen, Jack Silvera
Life of this patent
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Abstract
Provided are, among other things, systems, methods and techniques for manufacturing a shoe sole, in which a shoe sole is preliminarily assembled by bonding together a plurality of layers with a temporary insert disposed between two adjacent layers. Then, an outer edge of the shoe sole is ground and, following that, the temporary insert is removed and a permanent insert is bonded in place of the temporary insert, such that the permanent insert forms a portion of a side wall of the shoe sole.
Claims15
A shoe, comprising:
- a sole having a sidewall;
- and
- an upper extending above the sole,
- wherein the sole includes:
- (a) a sole component, molded as a single unitary piece, and having a rear section that includes an opening;
- and
- (b) a wedge-shaped insert disposed within the opening of the sole component such that sides of the wedge-shaped insert form a part of the sole's sidewall,
- wherein the wedge-shaped insert was separately bonded into the opening of the sole component after said single unitary piece was molded, and
- wherein said shoe, in its entirety other than the wedge-shaped insert, has been molded as a single unitary piece having the opening.
6 more elements
Dependencies are inferred from the claim text.