Sofa-bed assembly

Details Sofa-bed assembly Sofa-bed assembly

1986-04-28

1987-07-28

Smith, Gary L.

Beds

Sofa bed

Link supported unfolding

5 53R, 5 53D, A47C 1700, A47C 1704

Patent

active

046823751

ABSTRACT:
A sofa-bed assembly comprising a series of sections pivoted to one another in succession and foldable between a collapsed sofa condition and an extended bed condition. A supporting linkage includes a control link pivotally connected to one of the sections, and two pivot links each pivotable about a fixed axis and each pivotally connected directly to the control link. The supporting linkage is located in its entirety below the plane containing the upper surface of the uppermost section when the sections are in their collapsed condition.

REFERENCES:
patent: 4068328 (1978-01-01), Gerth
patent: 4080672 (1978-03-01), Eakins
patent: 4200941 (1980-05-01), Gill et al.
patent: 4253205 (1981-03-01), Mikos
patent: 4398311 (1983-08-01), Spitz
patent: 4399571 (1983-08-01), Joyce
patent: 4571755 (1986-02-01), Stevens
patent: 4571756 (1986-02-01), Castro et al.

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