Lumbar support device

Details Lumbar support device Lumbar support device

1991-03-20

1993-06-01

Dorner, Kenneth J.

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

2972841, A47C 300

Patent

active

052153509

ABSTRACT:
A lumbar support device for an automotive seat, in which a support arm, on which a lumbar support plate is rockably supported, is retained in a base bracket against movement by way of a biasing member and limiting element, under an unloaded condition. Therefore, the lumbar support plate does not give a pressure to the lumbar part of an occupant on the seat.

REFERENCES:
patent: 4162807 (1979-07-01), Yoshimura
patent: 4534592 (1985-08-01), Hattori
patent: 4671569 (1987-06-01), Kazaoka et al.
patent: 4678230 (1987-07-01), Winkle
patent: 5011223 (1991-04-01), Kato

Affiliated with

Also associated with

Rating

Lumbar support device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lumbar support device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lumbar support device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1809836