Patent · US Expired

Wheelchair restraint

US4511171A · kind A · utility

37Cited by
13References
2Claims
0Family size

Inventor

Key dates

Filing dateJun 15, 1982
Grant dateApr 16, 1985
Priority date
Expiry dateJun 15, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G3/0808
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for restraining a wheelchair in a transit vehicle utilizes a fixed bumper that is adapted to engage the rear portion of a wheelchair wheel in which a movable restraining bumber is adapted to hold the wheelchair wheel in compression between the fixed and movable restraining bumpers. The movable restraining bumper is adapted to move toward and away from the wheelchair and to rotate out of the way when the wheelchair restraint is not in use. A passenger barrier is also adapted to move toward and away from the wheelchair and rotate out of the way when the wheelchair restraint is not in use.

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