Chair seat inclining and moving device

Details Chair seat inclining and moving device Chair seat inclining and moving device

1987-10-06

1989-01-24

McCall, James T.

Chairs and seats

Back movement resiliently opposed in operating position

Back and seat adjust simultaneously

297312, 297458, 297460, A47C 300

Patent

active

047997320

ABSTRACT:
The seat of a chair comprises stepped engaging portions provided at the rear portion of the seat plate and stepped engaging portions provided at the lower portion of the reclining back seat are fitted with stepped engaging portions provided at the front portion and the upper portion of a connecting plate bending with a gentle obtuse angle, respectively, opposing sides of the stepped engaging portions of the seat plate and the stepped engaging portions of the connecting plate are pivotally fixed by connecting members which energize the connecting plate upwardly, and opposing sides of the stepped engaging portions of the connecting plate and the stepped engaging portions of the reclining back seat are pivotally fixed by connecting members which energize the reclining back seat forwardly.

REFERENCES:
patent: 2667210 (1954-01-01), Eames
patent: 3565482 (1971-02-01), Blodee
patent: 3877750 (1975-04-01), Sholpp
patent: 4418958 (1983-12-01), Watkin

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