Patent · US Expired

Midsole stabilizer for the heel

US5353526A · kind A · utility

150Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1994
Grant dateOct 11, 1994
Priority date
Expiry dateJan 31, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B23/17
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A heel stabilizer is provided for the midsole of a shock absorbing sole in footwear. The stabilizer may be provided on a side of a shoe or may surround the entire heel area of the shoe. A stabilizer which surrounds the heel area may be formed as a single piece which wraps around the heel area or may be formed of several pieces joined to form a frame. The stabilizer includes cells when viewed in vertical cross section which provide lightweight, stable cushioning to the foot along the periphery of the midsole. The cells may take a variety of geometric configurations.

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