Patent · US Active

Footwear sole structure

US11071348B2 · kind B2 · utility

4Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2019
Grant dateJul 27, 2021
Priority date
Expiry dateDec 23, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B21/26
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A sole structure for a footwear article includes a system of support structures. Each support structure includes a tubular body with an inwardly curving wall, which compresses under load to attenuate a force or impact and returns to a resting state when the load is removed.

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