Articulation for a seat back comprising a composite bearing plat

Details Articulation for a seat back comprising a composite bearing plat Articulation for a seat back comprising a composite bearing plat

1987-02-06

1988-12-06

Dorner, Kenneth J.

Chairs and seats

Movable back

Tiltable

297366, 297379, 16341, B60N 102

Patent

active

047892056

ABSTRACT:
The articulation comprises in combination a fixed flange, a mobile flange, a slidable composite bearing plate and a cam. The fixed flange is provided with a lower recess and the mobile flange is provided with a recess in registration with and larger than the lower recess of the fixed flange. The slidable bearing plate is formed of two parts bearing together along a straight line and having lower toothings cooperating with a corresponding toothing of the mobile flange, the lower toothing of one of the two parts extending in said corresponding toothing while the lower toothing of another one of the two parts extends only in part in said corresponding toothing.

REFERENCES:
patent: 3727978 (1973-04-01), Barriere et al.
patent: 4076309 (1978-02-01), Chekirda et al.
patent: 4103970 (1978-08-01), Homier
patent: 4523786 (1985-06-01), Letournoux et al.

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