Vehicle seat with a deformable backrest

Details Vehicle seat with a deformable backrest Vehicle seat with a deformable backrest

2011-01-25

2011-01-25

Cranmer, Laurie K (Department: 3636)

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

C297S284800, C297S341000

Reexamination Certificate

active

07874618

ABSTRACT:
The invention relates to a vehicle seat with a backrest (1) and a seat part (2a), wherein the seat part (2a) can be displaced in the forward and backward direction (4) with respect to a base frame (3, 11) and the backrest (1) has a lumbar spine region (14) which can be deformed in the forward and backward direction (13), wherein a rocker-like element (8) is provided which is arranged in the lumbar spine region (14) such that it can pivot about a horizontally running pivot axle (9), said rocker-like element extending at least partially along the longitudinal direction of the backrest, wherein the pivot axle (9) can be displaced together with the seat part (2a) in the forward and backward direction (4) and a pivotable section (8b) of the rocker-like element (8) is attached to the base frame (3, 11) in a backrest region of the base frame (3, 11).

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