Height adjustable apparatus

Details Height adjustable apparatus Height adjustable apparatus

2007-12-26

2010-12-14

Trettel, Michael (Department: 3673)

Beds

Invalid bed or surgical support

Vertically movable support for whole body of user

C005S011000

Reexamination Certificate

active

07849538

ABSTRACT:
The present invention has a deck and a mid-frame, connected by first and second levers. An arm of the first lever has an interface. These levers are connected with a drag link. An actuator is pivotally and movably connected to the interface and pivotally connected to the drag link. The location of the actuator relative the interface is controlled with a control arm. The deck, mid-frame and first set of levers comprise a first parallelogram. Third and fourth levers are connected to the mid-frame. The fourth lever has an arm with an interface. These levers are connected with a drag link. An actuator can be pivotally and movably connected to the interface and pivotally connected to the drag link. The location of the actuator relative the interface is controlled with a control arm. The bases, mid-frame and second set of levers comprise a second parallelogram.

REFERENCES:
patent: 3003159 (1961-10-01), Hebert et al.
patent: 4062075 (1977-12-01), Stern et al.
patent: 5303437 (1994-04-01), Hung
patent: 5544375 (1996-08-01), Urness et al.
patent: 5720059 (1998-02-01), Allevato et al.
patent: 6161236 (2000-12-01), Carroll
patent: 6230344 (2001-05-01), Thompson et al.
patent: 6363556 (2002-04-01), Krauska et al.
patent: 6405393 (2002-06-01), Megown
patent: 6505362 (2003-01-01), Scipio
patent: 6851144 (2005-02-01), Wang
patent: 6868567 (2005-03-01), Edgerton
patent: 7013510 (2006-03-01), Johnson
patent: 2002/0066142 (2002-06-01), Osborne et al.
patent: 2006/0021143 (2006-02-01), Lemire
patent: 2006/0026762 (2006-02-01), Hornbach et al.
patent: 2006/0123545 (2006-06-01), Johnson

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