Air mattresses

Details Air mattresses Air mattresses

1980-11-18

1983-02-08

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5449, A47C 2708

Patent

active

043719996

ABSTRACT:
An air mattress includes a top and a bottom wall connected by a plurality of longitudinally-extending, laterally-spaced vertical partitions which divide the mattress into a plurality of longitudinal air compartments. The side edges of each partition are secured to the top and bottom walls by means of a heat sealed joint.

REFERENCES:
patent: 585834 (1897-07-01), Ruth
patent: 2542781 (1951-02-01), Sawyer
patent: 2741780 (1956-04-01), Kimbrig
patent: 3705429 (1972-12-01), Nail
patent: 3848282 (1974-11-01), Viesturs

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