Tilt worm recliner

Details Tilt worm recliner Tilt worm recliner

1985-03-18

1987-08-11

Dorner, Kenneth J.

Chairs and seats

Movable back

Tiltable

297361, B60N 102

Patent

active

046857354

ABSTRACT:
A recliner for an automotive vehicle seat comprising a seat mount, an adjustable seat back bracket pivoted to said seat mount and having a substantially flat end portion provided with a sector having an arcuate series of straight spur teeth concentric to the pivot axis between said mount and bracket, and a tilted worm carried by said mount having a helically threaded portion in mesh with the teeth of said sector, the worm being tilted an angle to correspond to the helix angle of its thread.

REFERENCES:
patent: 1797460 (1931-03-01), Wildhaber
patent: 2180505 (1939-11-01), Bradfield, Jr.
patent: 2930248 (1960-03-01), Wildhaber
patent: 3079808 (1963-03-01), Wildhaber

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