Shoe construction
AssigneeInterco Incorporated
InventorFred B. Sitzes
Life of this patent
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AssigneeInterco Incorporated
InventorFred B. Sitzes
Estimating the term…
A shoe of the moccasin type is made crush- and deformation-resistant toe by use of a premolded box toe stiffener for stiffening the toe region of the shoe upper. The stiffener is of flexible, resiliently stable character, characteristically remaining in or reverting to its original configuration, including an upstanding flange of curved configuration for lying against and providing securement to the corresponding interior surface of the upper. Principal and side tabs extend rearwardly from the bottom edge of the flange for securement to the sole part of the upper, or to an insole. Exterior foot-opposed surfaces of the stiffener are coated with heat-activated adhesive for adhesive securement to said shoe interior surfaces. The flange has a rear, foot-side inner surface devoid of adhesive, being exposed within the shoe. The method of making the shoe involves thermally forming the stiffener by molding from a blank of heat-formable material.
A shoe of the moccasin type having a crush- and deformation-resistant toe, the shoe including a shoe upper, and a sole part, and characterized by a premolded box toe stiffener for stiffening the toe region of the upper, the stiffener being of heat-formable material and flexible but resiliently stable character, the stiffener comprising an upstanding flange of curved configuration for lying against and providing securement to the corresponding interior surface of the upper within the toe region thereof, a principal tab extending rearwardly from the bottom edge of the flange for securement to the sole part, the flange having a front, outer surface coated with a heat-activated adhesive for adhesive securement to said interior surface, the flange having a rear, inner surface and directed toward the interior of the shoe;
A shoe of the moccasin type having a crush and deformation-resistant toe, the shoe including a shoe upper, and a sole part, and characterized by a premolded box toe stiffener for stiffening the toe region of the upper, the stiffener being of heat-formable material and flexible but resiliently stable character, the stiffener comprising an upstanding flange of curved configuration for lying against and providing securement to the corresponding interior surface of the upper within the toe region thereof, a principal tab extending rearwardly from the bottom edge of the flange for securement to the sole part, the flange having a front, outer surface coated with a heat-activated adhesive for adhesive securement to said interior surface, the flange having a rear, inner surface and directed toward the interior of the shoe and said sole part having a narrow slit of length approximately the width of the principal tab, the slot being oriented transversely to the longitudinal axis of the shoe and receiving the principal tab from the upper surface of the sole part whereby the principal tab extends rearwardly from the stiffener flange along the sole part upper surface, enters the slit, then extends rearwardly from the slit along the lower surface of the sole part, and terminates beneath the sole part.
For use in constructing a shoe of the moccasin type for providing the shoe with resistance to crushing and deformation of the toe, a box toe stiffener formed by molding from a flat blank of resilient heat-deformable sheet material characteristically retaining its molded configuration, the box toe stiffener being of integral, one-piece character and comprising an upstanding flange of curved configuration corresponding to the general shape of the toe region of the shoe, and suited for lying against and securement to corresponding interior surfaces of the shoe toe region, a principal tab centrally extending rearwardly from the flange at its bottom edge, and side tabs extending rearwardly also from the bottom edge of the flange, the side tabs being directed toward but spaced from the principal tab by recesses, the side tabs each having a length which is only a part of the rearward extent of the principal tab, the principal and side tabs being substantially coplanar;
Dependencies are inferred from the claim text.