Chairs and seats – Body or occupant restraint or confinement – Having crotch strap or post
Patent
1991-12-16
1994-06-14
Chen, Jose V.
Chairs and seats
Body or occupant restraint or confinement
Having crotch strap or post
297DIG4, A47C 3100
Patent
active
053204166
ABSTRACT:
The abduction wedge assembly for a wheelchair includes an abduction member joined to a slide, pivot and height extension mechanism that permits the abduction wedge member to be compatibly joined to wheelchairs of selected seat thickness. The slide, pivot and height extension mechanism which is joined to the base of a wheelchair seat includes a slidable member that is longitudinally slidable with respect to a fixed slide guide located at the base of the wheelchair seat. The slide member can be extended to a limit position that permits pivoting of the abduction member from an on-seat position to an off-seat position. The slide, pivot and height extension mechanism further includes a height adjustment member to which the abduction member is joined. The height adjustment member enables the abduction wedge member to be compatibly fitted to wheelchair seats of any thickness. A locking mechanism provided on the slide guide locks the slide member in any selected longitudinally extended position.
REFERENCES:
patent: 1531170 (1925-03-01), Benninghaus
patent: 2765840 (1956-10-01), Robert et al.
patent: 2784775 (1957-03-01), Madsen
patent: 2851084 (1958-09-01), Benjetsky
patent: 3216738 (1965-11-01), Bockus
patent: 3730589 (1973-05-01), Lane
patent: 3761126 (1973-09-01), Mulholland
patent: 3992057 (1976-11-01), Studebaker
patent: 4102549 (1978-07-01), Morrison et al.
patent: 4815732 (1989-03-01), Mahvi
LandOfFree
Universal abduction wedge for a wheelchair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Universal abduction wedge for a wheelchair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Universal abduction wedge for a wheelchair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1243529