Sofa bed with inflatable mattress

Details Sofa bed with inflatable mattress Sofa bed with inflatable mattress

1983-03-01

1984-04-17

Grosz, Alexander

Beds

Sofa bed

Link supported unfolding

5 12R, 5455, 5465, A47C 1704, A47C 2710

Patent

active

044425562

ABSTRACT:
A sofa bed includes a fixed frame which is provided with a conventional foldable, sectional sofa bed frame. The sofa bed frame is foldable and unfoldable between collapsed and extended positions in a conventional manner. The sofa bed also includes a sectional mattress which includes inner, outer and intermediate inflatable mattress sections which are hingedly connected together. The mattress sections in the unfolded condition serve as a full mattress, and when in the folded condition constitute part of the sofa.

REFERENCES:
patent: 1271672 (1918-07-01), Crowley et al.
patent: 2247667 (1941-07-01), Rosberger
patent: 2545311 (1951-03-01), Rosberger
patent: 3555581 (1971-01-01), Friant
patent: 3934281 (1976-01-01), Brindisi
patent: 4004305 (1977-01-01), Rubin
patent: 4204287 (1980-05-01), Lane et al.
patent: 4326309 (1982-04-01), Flaum
patent: 4346489 (1982-08-01), McMullan

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