Patent · US Expired

Sole construction for an athletic shoe

US7579055B2 · kind B2 · utility

6Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 2003
Grant dateAug 25, 2009
Priority date
Expiry dateOct 8, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1386
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An article of footwear including an upper and a sole, which has an outsole for directly contacting a ground surface, and at least one element compression molded with the outsole. The at least one element is formed from a first material including at least 45% ethylene vinyl acetate, approximately 30% polyene elastomer, and approximately 20% synthetic rubber. A second material of the outsole is compatible for compression molding with the at least one element, and is less hard and less dense than the at least one element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.