Convertible bed

Details Convertible bed Convertible bed

1995-03-06

1996-09-17

Trettel, Michael F.

Beds

Invalid bed or surgical support

5 861, 5613, A61C 700, A61C 710

Patent

active

055555829

ABSTRACT:
A new and improved convertible bed comprised of a stationary bed frame having a U-shaped mattress extending along two horizontal support frames thereof. The U-shaped mattress has a locking means secured to an inner portion thereof. A wheelchair support frame has a pivot portion secured to opposing sides thereof. Each pivot portion has a vertical notch and a horizontal notch therein. A lower support of the wheelchair support frame has an axle extending outwardly from end portions thereof. Each axle has a wheel coupled thereto. A foot support frame is pivotally secured to lower portions of the wheelchair support frame. Contained in the device is a back support frame having two support legs. Each of the support legs has a locking pin theresecured. Each locking pin selectively corresponds with the vertical notch or the horizontal notch of the pivot portion of the wheelchair support frame. Each of the two support legs has a handle theresecured. Each handle has a notch therein. Each notch selectively corresponds with the locking means of the stationary bed frame. An inner mattress extends along an upper surface of the foot support frame and the wheelchair support frame and the back support frame.

REFERENCES:
patent: 1710821 (1929-04-01), Hackney
patent: 2607929 (1952-08-01), Balluff
patent: 3138805 (1964-06-01), Piazza
patent: 3866250 (1975-02-01), Bradford
patent: 4240169 (1980-12-01), Roos
patent: 4987620 (1991-01-01), Sharon
patent: 5261132 (1993-11-01), Bufford et al.

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