Spring suspension for sofa-bed

Details Spring suspension for sofa-bed Spring suspension for sofa-bed

1981-02-05

1984-03-13

Grosz, Alexander

Beds

Sofa bed

Link supported unfolding

5 51P, 5210, A47C 1704

Patent

active

044358601

ABSTRACT:
The bed frame of a sofa-bed is resiliently supported within the sofa frame by spring suspension assemblies on each side of the frame. Each spring suspension assembly includes a first mounting bracket attached to the sofa frame, a second mounting bracket attached to the bed frame, and a resilient support between the first and second mounting brackets.

REFERENCES:
patent: 582799 (1897-01-01), Randow
patent: 815610 (1906-03-01), Martin
patent: 1026031 (1912-05-01), Grotenhuis
patent: 1387388 (1921-08-01), Greenwood
patent: 1391735 (1921-09-01), Jacobs et al.
patent: 2377464 (1945-06-01), Tucker
patent: 2537664 (1951-01-01), Golding
patent: 3380083 (1968-04-01), Mikos

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