Lumbar support device for vehicle seat

Details Lumbar support device for vehicle seat Lumbar support device for vehicle seat

1989-08-29

1991-04-30

Cranmer, Laurie K.

Chairs and seats

Bottom or back with means to alter contour

297312, A47C 300

Patent

active

050112236

ABSTRACT:
A lumbar support device for a vehicle seat, in which a lumbar support force is adjusted in a fine, stepless way at a desired degree. Springs are disposed between a slider and a arm having a lumbar support plate so as to give a force to the lumbar support plate. The slider is threadedly engaged with a drive shaft in a manner being movable thereon by operation of a handle fixed to the drive shaft.

REFERENCES:
patent: 4019777 (1977-04-01), Hayashi

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-636121