Patent · US Expired

Mid-wheel drive power wheelchair

US6199647A · kind A · utility

89Cited by
53References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1999
Grant dateMar 13, 2001
Priority date
Expiry dateAug 6, 2019

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.