Patent · US Expired

Seating system method for a wheelchair

US5457833A · kind A · utility

38Cited by
27References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 24, 1994
Grant dateOct 17, 1995
Priority date
Expiry dateAug 24, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S297/04
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method for assembling a seating system by providing a base member and pad filled with fluid. The pad has a front, rear, and sides with the sides flaring outwardly of each other and of a center axis. The pad further includes an arcuate, transverse seal extending substantially from side to side across the pad and opening to face toward the front of the pad. In the method, the pad is gathered into pleats by bringing the sides toward each other until the arcuate seal assumes a substantially straight line and then positioned in its gathered state over the base member.

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