Patent · US Expired

Shoes

US7168184B2 · kind B2 · utility

10Cited by
37References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2001
Grant dateJan 30, 2007
Priority date
Expiry dateApr 12, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B21/50
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A shoe incorporates a flexible member which, by itself, is capable of a variety of configurations. A heel incorporates a stiffening member which mechanically interlocks with the flexible member to both shape it and provide it with sufficient rigidity to support a foot. The heel can be detached from the flexible member to allow the replacement of one heel with a different heel.

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