Apparatus for adjusting the distribution of pressure in a vehicl

Details Apparatus for adjusting the distribution of pressure in a vehicl Apparatus for adjusting the distribution of pressure in a vehicl

1996-02-12

1997-06-24

Brown, Peter R.

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

2972844, A47C 746

Patent

active

056412053

ABSTRACT:
An arrangement for adjusting the distribution of pressure on a support plate in a backrest of a vehicle seat for vertebral support, wherein a pressure-distribution element which is adjustable in respect of height and which is in the form of a rolling carriage assembly is disposed between the support plate and a pressure plate.

REFERENCES:
patent: 2756809 (1956-07-01), Endresen
patent: 4541670 (1985-09-01), Morgenstern et al.
patent: 4574786 (1986-03-01), Hashimoto et al.
patent: 4632454 (1986-12-01), Naert
patent: 4730871 (1988-03-01), Sheldon
patent: 5217278 (1993-06-01), Harrison et al.
patent: 5335965 (1994-08-01), Sessini

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