Plastic seat-back framework and method for the manufacture there

Details Plastic seat-back framework and method for the manufacture there Plastic seat-back framework and method for the manufacture there

1981-01-08

1983-06-28

Zugel, Francis K.

Chairs and seats

Headrest

Adjustable rectilinearly vertically

A47C 736

Patent

active

043902090

ABSTRACT:
A seat back framework of one-piece construction together with a head rest support is made from a single blank of fiber-reinforced plastics. The seat back framework comprises a generally rectangular body having opposite upper and lower walls, a pair of opposite side walls and a connecting wall extending between the side walls in spaced relation to the upper wall with a support space defined therebetween. A pair of guide members for axially adjustably supporting corresponding legs forming a part of the head rest assembly together with a head rest are formed on the rectangular body within the support space.

REFERENCES:
patent: 3572831 (1971-03-01), Barecki et al.
patent: 3608965 (1971-09-01), Cziptschirsch
patent: 3904241 (1975-09-01), Makinen

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