Seat cushion

Details Seat cushion Seat cushion

1990-05-21

1992-08-11

Chen, Jose V.

Chairs and seats

Bottom or back

Framework

5652, A47C 702

Patent

active

051373335

ABSTRACT:
A seat cushion includes a rigid base and at least one internal rear wedge disposed on or formed on the upper surface of the base and having a first upper face that slants downward toward the front of the base. It also includes at least one internal front wedge formed on the upper surface of the base and having a second upper face that slants downward toward the rear of the base. It further includes an external cushion, the internal wedges and base being fixed within the external cushion. The cushion has a rocker on the lower surface of the base to allow its angle of tilt to be adjusted by the user.

REFERENCES:
patent: 3070402 (1962-12-01), Stanton
patent: 4183494 (1980-01-01), Cleveland
patent: 4514010 (1985-04-01), Sabater Gonzalez
patent: 4522447 (1985-06-01), Snyder et al.
patent: 4722550 (1988-02-01), Imaoka et al.
patent: 4789202 (1988-12-01), Alter
patent: 4819288 (1989-04-01), Lowthian
patent: 4856844 (1989-08-01), Isono
patent: 4889387 (1989-12-01), Gregory
patent: 4947500 (1990-08-01), Seiler
patent: 4951336 (1990-08-01), Silverman
patent: 4965899 (1990-10-01), Sekido et al.

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