Sofa sleeper with polypropylene deck assembly

Details Sofa sleeper with polypropylene deck assembly Sofa sleeper with polypropylene deck assembly

1979-05-29

1980-12-02

Nunberg, Casmir A.

Beds

Sofa bed

Link supported unfolding

5187, A47C 1713, B23P 1102

Patent

active

042362601

ABSTRACT:
A polypropylene fabric for a sofa sleeper mechanism which includes a conventional foldable frame having a plurality of relatively movable sections that are movable between side-by-side, bed-forming positions and vertically stacked seat-forming positions. The polypropylene fabric is mounted on the frame so as to form a yieldable support surface for a mattress or the like in the bed-forming position of the frame and also has the capability of functioning as the direct support for the usual sofa seat cushions in the seat-forming position of the frame.

REFERENCES:
patent: 2878490 (1959-03-01), Schneider
patent: 3482270 (1969-12-01), Hill
patent: 3636574 (1972-01-01), Kravitt
patent: 3805367 (1974-04-01), Hasty
patent: 3860351 (1958-11-01), LaRussa

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