Beds – Sofa bed – Reverting back
Patent
1989-01-09
1990-07-31
Smith, Gary L.
Beds
Sofa bed
Reverting back
5 69, A61G 705
Patent
active
049440551
ABSTRACT:
A piece of furniture comprises a chassis having a plurality of hinge connections to which a bed structure is connected. The bed structure comprises four parts which are hinged to each other including a back with headrest part, a seat and a two part leg support. The back and one part of the leg support are hingedly connected to the chassis through additional articulated linkages. The piece of furniture is convertible from a bed configuration with all parts of the bed structure aligned with each other, to an easy chair configuration, by the application of selected amounts of load on the parts of the bed structure by a person lying on the structure.
REFERENCES:
patent: 3261639 (1966-07-01), Phillips
patent: 3681792 (1972-08-01), Korber
patent: 4188677 (1980-02-01), Zur
patent: 4258445 (1981-03-01), Zur
Saether F.
Smith Gary L.
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