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US 2008/0301887 A1Published application
Simplified shoe construction with midsole having overmolded insert
AssigneeConverse Inc.
InventorsJohn L. Baier, Christopher J. Edington
Life of this patent
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Abstract
A shoe construction employs a midsole molded of flexible, resilient material around a rigid plate, where the midsole and encapsulated plate are insertable into a separately constructed outsole and shoe upper.
Claims10
-22. (canceled)
A method of constructing a shoe comprising:
- providing a shoe midsole mold with a mold bottom surface shaped to mold a midsole bottom surface and with a mold top surface shaped to mold a midsole top surface;
- providing plate locator projections on the mold bottom surface with the projections extending outwardly from the mold bottom surface;
- positioning a rigid plate on the plate locator projections with the projections supporting the plate above the mold bottom surface;
- providing midsole material into the mold on the mold bottom surface and beneath and over the rigid plate;
- closing the mold top surface over the mold bottom surface with the midsole material and the plate in the mold;
- and,
- molding the midsole material between the mold bottom surface and the mold top surface into a midsole having the plate at a position in the midsole that is spaced from a top surface of the midsole and a bottom surface of the midsole.
4 more elements
Dependencies are inferred from the claim text.