Passenger seat with adjustable lumbar support

Details Passenger seat with adjustable lumbar support Passenger seat with adjustable lumbar support

1994-11-03

1996-04-09

Brown, Peter R.

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

A47C 746

Patent

active

055055206

ABSTRACT:
A passenger seat (10) having a seat base (12) and a seam back (14) including an adjustable lumbar support member (70) is disclosed for enhancing passenger comfort and reducing passenger fatigue during long trips. The seat back (14) includes a pelvic support member (60) and a thoracic support member (74) flexibly interconnected to the lumbar support member (70) such that when the lumbar support member is adjusted, the pelvic and thoracic support members adjust to provide improved support for the back of the passenger.

REFERENCES:
patent: 3698670 (1972-10-01), Ewing
patent: 3762769 (1973-10-01), Poschl
patent: 3929374 (1975-12-01), Hogan et al.
patent: 4085963 (1978-04-01), Bullerdieck
patent: 4313637 (1982-02-01), Bailey
patent: 4354709 (1982-10-01), Schuster
patent: 4469374 (1984-09-01), Kashihara et al.
patent: 4531779 (1985-07-01), Hashimoto
patent: 4564235 (1986-01-01), Hatsutta et al.
patent: 4834420 (1989-05-01), Sankrithi et al.
patent: 5026116 (1991-06-01), Dal Monte
patent: 5197780 (1993-03-01), Coughlin
New Biomechanical Models for Automobile Seat Design, Hubbard, Haas, Boughner, Canole, & Bush, Mar. 1-5, 1993, pp. 1-8.

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