Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1975-08-20
1976-10-05
McCamish, Marion E.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
5344, 5345R, 428 95, A47C 2708
Patent
active
039845958
ABSTRACT:
A rug which is convertible to an air mattress includes a rug member adhesively laminated on top of a flexible-walled backing member composed of a pair of stacked sheets sealably joined around their margins. A valve is provided through the backing member to enable the introduction of pressurized gas into a cavity defined between the sheets.
REFERENCES:
patent: 3813716 (1974-06-01), Francis
Lawrence Peska Associates Inc.
McCamish Marion E.
Slobod Jack D.
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