Seat reclining apparatus

Chairs and seats – Movable back – Tiltable

Patent

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Details

2973541, B60N 220

Patent

active

053380932

ABSTRACT:
A seat reclining apparatus for adjusting an inclining angle of a seat back to a seat cushion is provided with a base plate secured to the seat cushion. An arm is secured to the seat back and is pivotably supported by the base plate. An upper tooth is secured to the arm, while a lower tooth for engaging the upper tooth is pivotably supported by the base plate. An operating structure is pivotably supported by the base plate, which operating structure operates the lower tooth to engage and disengage the lower tooth and the upper tooth.

REFERENCES:
patent: 3829156 (1974-08-01), Iida et al.
patent: 4146267 (1979-03-01), Mori et al.
patent: 4394048 (1983-07-01), Sakurai et al.
patent: 4762366 (1988-08-01), Bauer et al.
patent: 4775186 (1988-10-01), Nishino
patent: 4913494 (1990-04-01), Ikegaya

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