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US 7,454,848 B2Granted
Shoe with improved construction
AssigneeColumbia Insurance Company
InventorJames E. Issler
Life of this patent
Estimating the term…
Abstract
The invention relates to a shoe having an outsole with an inside surface and an outside surface. The shoe also has an upper placed above the inside surface and a stitch that extends through the upper and the outsole for securing the upper and outsole together, wherein the stitch also extends from the outside surface to the upper in generally alternating diagonal directions so that the stitch intersects itself.
Claims18
A shoe, comprising:
- an outsole having an inside surface and an outside surface;
- an upper placed above said inside surface;
- a stitch extending through said upper and said outsole for securing said upper and said outsole together;
- said stitch also extending from said outside surface to said upper in generally alternating diagonal directions wherein said stitch intersects itself;
- wherein said outsole includes a lip extending around a localized area of a periphery;
- wherein said outsole has a side wall extending around a periphery of said outsole and a channel in said side wall extending around a localized area of the periphery;
- and wherein the stitch extends from the channel to the upper.
4 more elements
A shoe, comprising:
- an outsole having an inside surface and an outside surface;
- an upper having an inside surface and an outside surface;
- said upper is placed above said outsole;
- said upper has a top left hole and a top right hole;
- said outsole has a bottom left hole and a bottom right hole;
- and
- a stitch for securing said upper to said outsole having the following pattern:
- said stitch extending along said outside surface of said outsole and said outside surface of said upper from said bottom left hole to said top right hole;
- said stitch extending along said inside surface of said upper and said inside surface of said outsole from said top right hole to said bottom right hole;
- said stitch extending along said outside surface of said outsole and said outside surface of said upper from said bottom right hole to said top left hole;
- and p2 said stitch extending along said inside surface of said upper and said inside surface of said outsole from said top left hole to said bottom right hole.
8 more elements
Dependencies are inferred from the claim text.