Chairs and seats – Movable bottom – Tiltable
Patent
1992-03-31
1994-09-13
Dorner, Kenneth J.
Chairs and seats
Movable bottom
Tiltable
2973441, 297DIG10, A47C 102
Patent
active
053462807
ABSTRACT:
A chair with an automatic standing aid and a wheelchair which incorporates these features are provided. These chairs can raise or lower an occupant automatically while compensating for the change in the center of gravity with stabilizers. The stabilizers allow the chairs to be lightweight, small in size, and independent of heavy supporting bases. The chairs can be used to replace those on existing wheelchair power bases.
REFERENCES:
patent: 2824597 (1958-02-01), Lerman
patent: 3708182 (1973-01-01), Markiel
patent: 3907051 (1975-09-01), Weant et al.
patent: 3964786 (1976-06-01), Mashuda
patent: 4067249 (1978-01-01), Deucher
patent: 4119164 (1978-10-01), Fogg, Jr. et al.
patent: 4231614 (1980-11-01), Shaffer
patent: 4407543 (1983-10-01), Mashuda
patent: 4456086 (1984-06-01), Wier et al.
patent: 4581778 (1986-04-01), Pontoppidan
patent: 4623194 (1986-11-01), Pillot
patent: 4632450 (1986-12-01), Holdt
patent: 4809804 (1989-03-01), Houston et al.
patent: 4884841 (1989-12-01), Holley
Dorner Kenneth J.
Jr. Milton Nelson
LandOfFree
Chair with automatic standing aid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chair with automatic standing aid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chair with automatic standing aid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1115810