Seat base frameworks for vehicle seats

Details Seat base frameworks for vehicle seats Seat base frameworks for vehicle seats

1995-12-19

1997-05-06

Crammer, Laurie K.

Chairs and seats

Bottom or back

Framework

29734415, A47C 702

Patent

active

056263953

ABSTRACT:
A seat base framework for vehicle seats includes a frame made of section pieces which includes two lateral longitudinal members and a front cross member. This frame consists of two rigid section pieces which have an overall U-shape, the bases of the two section pieces being arranged parallel to one another toward the front to form the cross member of the frame and the lateral branches of the two section pieces forming the two lateral longitudinal members of the frame in association with two vertical rigid plates, the rear ends of the lateral branches of the same longitudinal member being separated from one another vertically and fastened to one of the rigid plates, and the two section pieces being fastened rigidly to one another at two front fastening points.

REFERENCES:
patent: 2720914 (1955-10-01), Doty et al.
patent: 4057214 (1977-11-01), Harder, Jr.
patent: 4598950 (1986-07-01), Fourrey
patent: 4673215 (1987-06-01), Yokoyama
patent: 4993778 (1991-02-01), Colin et al.
patent: 5199679 (1993-04-01), Nakamura et al.
patent: 5310154 (1994-05-01), Ueda et al.
patent: 5328248 (1994-07-01), Nishijama

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