1990-05-22
1991-08-13
Grosz, Alexander
Beds
Sofa bed
Extension
5 121, A47C 1713
Patent
active
050384210
ABSTRACT:
A convertible sofabed is a sofa when closed in a sitting position and a bed when opened in a sleeping position. A retractable support structure can be telescoped from the sofa to form, in conjunction with the sofa, a bed that is longer than the depth of the sofa in its sitting position. The mattress in the sleeping position is folded in three portions, a fixed portion, a central portion and an outer portion. The outer portion forms a sofaback in the sitting position and the central portion folds to lie on top of the fixed portion to form the seat of the sofabed. A pillow folds in two to support the sofaback and the seat at their junction when the sofabed is closed in the sitting position, and unfolds to serve as a pillow for the bed when the sofabed is opened into the sleeping position.
REFERENCES:
patent: 3751739 (1973-08-01), Assmann
patent: 3902759 (1975-09-01), Monthforte et al.
patent: 4473254 (1984-09-01), Secon
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