Patent · US Expired

Mid-wheel drive power wheelchair

US5944131A · kind A · utility

171Cited by
48References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1996
Grant dateAug 31, 1999
Priority date—
Expiry dateNov 12, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S180/907
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A front wheel drive power wheel chair has the drive wheel axis of rotation forward of the wheelchair user's eyes and cranial center of perception.

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