Chairs and seats – Bottom or back – Framework
Patent
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.
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Chen José V.
Rolliture Corporation
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