Patent · US Expired

Heel shoe construction

US4771554A · kind A · utility

87Cited by
9References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 17, 1987
Grant dateSep 20, 1988
Priority date
Expiry dateApr 17, 2007

Classification

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

Abstract

A deflectable heel insert for use in the heel portion of a footwear. The heel insert includes at least one load-bearing plate which is deflectable under loads exerted by the heel of a shoe wearer. The plate is supported above a plate support surface as part of the heel or a base plate forming part of the laminate heel construction.

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