Anti-tilt sofa sleeper mechanism

Details Anti-tilt sofa sleeper mechanism Anti-tilt sofa sleeper mechanism

1987-12-01

1989-01-31

Grosz, Alexander

Beds

Sofa bed

Link supported unfolding

5 29, A47C 1714

Patent

active

048005983

ABSTRACT:
A foldable sofa sleeper mechanism having pivotally interconnected head, body, intermediate, and foot sections movable between a folded position in which the mechanism is contained within a storage enclosure of a sofa frame, and an extended unfolded position in which the bed frame extends in a planar attitude away from the sofa frame, and tilt prevention means for preventing the head end of the unfolded sofa sleeper mechanism from tilting downwardly when an excessive weight is placed thereon, which tilt prevention means includes at least one flexible, non-stretchable cable fixedly connected to two locations on the mechanism.

REFERENCES:
patent: 1448127 (1923-03-01), Konroad
patent: 2722016 (1955-11-01), Pokorny et al.
patent: 3292188 (1966-12-01), Gerth
patent: 3525106 (1970-08-01), Perry
patent: 4571755 (1986-02-01), Stevens

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