Automatically operated bed

Details Automatically operated bed Automatically operated bed

2007-11-13

2007-11-13

Grosz, Alexander (Department: 3673)

Beds

Invalid bed or surgical support

Sectional user supporting surface

Reexamination Certificate

active

11520249

ABSTRACT:
An automatically operated bed includes a support frame, a first frame, a first drive cylinder, a second frame, a second drive cylinder, an auxiliary frame, and a cushion. Thus, the first frame and the second frame are lifted or lowered by operation of the first drive cylinder and the second drive cylinder, so that the bed has a simplified construction, thereby decreasing the costs of fabrication. In addition, the auxiliary frame is disposed at a horizontal state by support of the push bar of the second frame until the auxiliary frame so that a user's lower leg is supported by the auxiliary frame in comfortable manner to prevent the user's leg from being bent excessively, thereby providing a comfortable sensation to the user.

REFERENCES:
patent: 4928332 (1990-05-01), Ogden et al.
patent: 5577280 (1996-11-01), Elliott
patent: 6061852 (2000-05-01), Bathrick et al.
patent: 6708358 (2004-03-01), Hensley

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