Bottom structure of a bed

Details Bottom structure of a bed Bottom structure of a bed

1993-12-21

1995-01-03

Trettel, Michael F.

Beds

Invalid bed or surgical support

Sectional user supporting surface

5400, 5465, A61G 704

Patent

active

053773730

ABSTRACT:
The present invention provides a bottom structure for a bed having a bottom lifting mechanism, comprising bendable and extensible flexible hollow bottom members, provided in the bottom structure allowing the bottom to be bent.

REFERENCES:
patent: 3780387 (1973-12-01), Propst
patent: 4148521 (1979-04-01), Van Houk
patent: 4815155 (1989-03-01), Sommers
patent: 5109554 (1992-04-01), Borders et al.

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