Motor vehicle seat

Chairs and seats – Bottom or back – Framework

Patent

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Details

297391, 297410, B60N 244

Patent

active

057694990

ABSTRACT:
The present invention provides an apparatus for supporting a seat back in a vehicle comprising an aluminum I-beam formed in a generally U-shaped configuration, and having opposing ends supported with respect to the vehicle for forming a seat back frame. Also provided is a method of manufacturing a vehicle seat back frame, comprising: a) extruding an aluminum I-beam; b) cutting the I-beam to a desired length; c) age-hardening the I-beam; and d) bending the I-beam into a substantially U-shaped configuration to form a vehicle seat back frame.

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patent: 5393488 (1995-02-01), Rhodes et al.
patent: 5401072 (1995-03-01), Farrand
patent: 5522640 (1996-06-01), Bilezikjian
patent: 5636901 (1997-06-01), Grilliot et al.

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