Patent · US Expired

Process for applying a cushion material to an article

US6852269B2 · kind B2 · utility

41Cited by
11References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2002
Grant dateFeb 8, 2005
Priority date
Expiry dateMar 19, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7532
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A process for forming a cushion layer of a preselected thickness on an inside of a prosthetic liner body is provided and includes the steps of introducing the liner body into a mold cavity; disposing a sufficient amount of cushioning material into the inside of the liner and directing a mandrel into the inside of the liner body. The driving action of the mandrel causes the cushioning material to be dispersed between the mandrel and the liner body, thereby forming the cushioning layer of preselected thickness.

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