Circular waterbed

Details Circular waterbed Circular waterbed

1975-09-25

1978-01-10

Gilliam, Paul R.

Beds

Bedsteads

Element or detail

A47C 2708

Patent

active

040670775

ABSTRACT:
A self supporting circular waterbed comprising a circular inflatable bag installed within a soft endless flexible band. Pressure from within the inflated bag against the soft flexible band, stiffens and rigidifies the band which then functions as a conventional type frame with added advantages.

REFERENCES:
patent: 3123117 (1964-03-01), Nourse et al.
patent: 3732585 (1973-05-01), Krehbiel
patent: 3778852 (1973-12-01), Penn et al.
patent: 3787907 (1974-01-01), Pennington
patent: 3838470 (1974-10-01), May
patent: 3849814 (1974-11-01), Ross

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