Patent · US Expired

Modular wheelchair

US5143391A · kind A · utility

22Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1990
Grant dateSep 1, 1992
Priority date
Expiry dateNov 14, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G5/128
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A modular wheelchair that is fully adjustable for a wide range of users in a wide range of uses includes a wheelchair chassis, a wheel assembly and a seat assembly. Drive wheels of the wheel assembly may be adjusted to have a different camber angle without changing the wheel base or the height of the wheelchair chassis. The modular wheelchair may also include a leg rest assembly that is adjustable to provide easy access to the wheelchair. The seat assembly and the leg rest assembly are each foldable so that the wheel chair may be easily stored.

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