Flotation mattress incorporating drain/fill valve

Details Flotation mattress incorporating drain/fill valve Flotation mattress incorporating drain/fill valve

1981-02-17

1983-08-23

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

137223, 13735516, 13735528, A47C 2708, F16K 1520

Patent

active

043995764

ABSTRACT:
A flotation mattress is provided including a retractable valve for draining and filling said mattress. The valve includes an elongated neck portion including at least one port which may be extended from the mattress to facilitate the draining and filling operations. The valve may similarly be retracted within the mattress for storage. Upon retraction, the elongated neck portion defines a well a collapsible hose adapted to be secured to said at least one port for draining and filling the mattress may be stored. A cover is provided to protect the valve when recessed in the mattress.

REFERENCES:
patent: 1116105 (1914-11-01), Norton
patent: 3849814 (1974-11-01), Ross
patent: 4189798 (1980-02-01), Vessey
patent: 4332044 (1982-06-01), Houk

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