Body supporting structure

Beds – Bedclothing – And means to facilitate changing thereof

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Details

5441, 5451, A47C 2710, A61G 704

Patent

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047456485

ABSTRACT:
A hollow flexible body adapted to rest upon a mattress has the general shape of a rectangular parallelepiped which is horizontally elongated and is vertically shallow. The body has a closed bottom and sides with a top having a rectangular opening therein. The opening conforms in shape and size to the top but is somewhat smaller whereby a rectangular border separates the opening from the outer peripher of the top of the body. At least one water filled cushion is disposed in the body with a main portion exposed in the opening and with end portions extending in the body underneath the border. The cushion is detachably secured to the body.

REFERENCES:
patent: 3848282 (1974-04-01), Viesturs
patent: 4245364 (1981-01-01), Calleance
patent: 4334331 (1982-06-01), Santo
patent: 4371998 (1983-02-01), Callaway
patent: 4517692 (1985-05-01), Vogel
patent: 4517693 (1985-05-01), Viesturs
patent: 4571762 (1986-02-01), Rhoton et al.

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