Adjustable bed base

Details Adjustable bed base Adjustable bed base

2005-02-22

2005-02-22

Trettel, Michael (Department: 3673)

Beds

Invalid bed or surgical support

Sectional user supporting surface

C005S613000, C005S616000

Reexamination Certificate

active

06857148

ABSTRACT:
An adjustable bed base (1) for supporting a person (22) on a mattress (17) loosely lying on the bed base, comprising a leg part (2) and a back part (3), connected to each other by an adjusting mechanism (4) which comprises a first part (5) connected to the back part (3) and a second part (6) connected to the leg part (2), the first and second parts engaging each other and being movable with respect to each other along a predetermined curve which is determined such that the back part (3) upon movement tilts with respect to the leg part (2) and is simultaneously moved in longitudinal and height directions of the bed base (1).

REFERENCES:
patent: 4371996 (1983-02-01), Nahum
patent: 4376316 (1983-03-01), Mercier et al.
patent: 5537701 (1996-07-01), Elliott
patent: 5906017 (1999-05-01), Ferrand et al.
patent: 6347420 (2002-02-01), Elliott
patent: 6694549 (2004-02-01), Perez et al.

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