Beds – Sofa bed
Patent
1977-06-10
1979-11-06
Kannan, Philip C.
Beds
Sofa bed
5465, A47C 1704
Patent
active
041730453
ABSTRACT:
A sofa is made up of a pair of hingedly connected cushion members hingedly connected to a pair of hingedly connected bolster members which when folded together provide a sofa having a cushioned seat and a cushioned back rest and when folded out provides a standard length mattress.
REFERENCES:
patent: 2247667 (1941-07-01), Rosberger
patent: 2368938 (1945-02-01), McKay
patent: 3555581 (1971-01-01), Friant
patent: 3736023 (1973-05-01), Lyons
patent: 3902759 (1975-09-01), Monteforte
Kannan Philip C.
Patnaude Edmond T.
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