Sofa-bed

Details Sofa-bed Sofa-bed

1997-04-01

1998-10-06

Grosz, Alexander

Beds

Sofa bed

Link supported unfolding

5 29, A47C 1722, A47C 1704

Patent

active

058158570

ABSTRACT:
A sofa-bed (1) is disclosed which comprises a fixed carrying structure (2), at least three movable frames (6, 7, 8) in engagement with each other in a consecutive rotatable manner and shiftable between a closed position and an open position, a kinematic driving mechanism (10) operatively interposed at least between each movable frame and the consecutive one of each said movable frame and synchronization means adapted to move all the movable frames (6, 7, 8) by a single operation from the closed position to the open position and vice versa.

REFERENCES:
patent: 1543103 (1925-06-01), Heale
patent: 4905328 (1990-03-01), Pokorny

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