Chairs and seats – Having detachably interfitting parts or components; i.e.,... – Interfitted back and bottom or back frame and bottom frame
Patent
1994-06-30
1995-10-10
Brown, Peter R.
Chairs and seats
Having detachably interfitting parts or components; i.e.,...
Interfitted back and bottom or back frame and bottom frame
29723013, 29721910, 297DIG6, 29745232, A47C 700
Patent
active
054565197
ABSTRACT:
A seat cushion and back cushion system comprising a back cushion further comprising a lower section having an inner surface, an outer surface, a bottom edge with opposed side edges, and a raised sacral counter pressure pad disposed thereon; and a upper section extended upwards from the lower section, the upper section having an inner surface, an outer surface, a top edge with opposed side edges coupled with the side edges of the lower section, with the inner surface and the side edges thereof bulging outwards to define a curved pillow; a seat cushion further comprising a raised outer section for supporting the femurs of a user thereon having a inner surface, an outer surface, and a front edge and opposed and side edges extended laterally therefrom; and a depressed inner section having an inner surface, an outer surface, a top edge and opposed side edges extended from the top edge and coupled to the side edges of the outer section, and two spaced concave depressions formed thereon defining a saddle.
REFERENCES:
patent: 2807313 (1957-09-01), Kaufman
patent: 3220767 (1965-11-01), Hendrickson
patent: 4824169 (1989-04-01), Jarrell
patent: 4912788 (1990-04-01), Lonardo
patent: 5149173 (1992-09-01), Jay et al.
patent: 5310245 (1994-05-01), Lyszczasz
Barfield Anthony
Brown Peter R.
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