Athletic shoe sole design and construction
AssigneeMizuno Corporation
InventorKenjiro Kita
Life of this patent
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Abstract
This invention provides a sole assembly for an athletic shoe where the manufacturing process is simplified. The sole assembly includes a midsole body extending from the heel part to the forefoot part of a shoe, a corrugated sheet bonded to the bottom surface of the midsole body, and a lower midsole bonded to the heel portion of the corrugated sheet. A corrugation is formed at the heel portion of the corrugated sheet and an outsole on the forefoot side is integrally formed with the forefoot portion of the corrugated sheet. An outsole on the heel side is bonded to the bottom surface of the lower midsole.
Claims9
A sole assembly for an athletic shoe comprising:
- a midsole body extending from the heel part to the forefoot part of said shoe;
- a corrugated sheet made of elastic material, said sheet having a heel portion and a forefoot portion, at least said heel portion of said sheet having a corrugation, an outsole on the forefoot side being integrally formed with said forefoot portion of said sheet, said heel and forefoot portions of said sheet being bonded to the bottom surface of said midsole body;
- and
- a lower midsole being bonded to the heel portion of said corrugated sheet, an outsole on the heel side being bonded to the bottom surface of said lower midsole.
Dependencies are inferred from the claim text.