Patent · US Expired

Sole insert

US5438768A · kind A · utility

97Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1994
Grant dateAug 8, 1995
Priority date
Expiry dateJul 6, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B17/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Described is an insole made of elastic material with recesses designed to accommodate replaceable elastic inserts. At least in the zone in which the inserts are located, the insole has, on the same side as the recesses, a first layer of Velcro.TM. fabric with apertures which fit over the recesses, the first layer acting as a supporting layer for another second layer of Velcro.TM. fabric which covers it completely, including the inserts.

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