Sofa bed
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United States of America Patent
Stats
-
N/A
Issued Date -
Jul 21, 2005
app pub date -
Dec 22, 2004
filing date -
Dec 22, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sofa bed comprises a mattress and a guard member having a vertically opened tube-shaped configuration so as to surround an entire circumference of the mattress. The mattress comprises a head side mattress part and a leg side mattress part which can be folded into two so as to meet their upper surfaces. The guard member comprises a head side guard part and a leg side guard part which can be folded into two in the same direction as the mattress so as to meet their upper surfaces. The form of bed is provided when the mattress and the guard member are extended, and the form of sofa is provided when they are folded into two. The folded guard member forms a pair of armrest parts and a backrest part.
First Claim
Family
International Classification(s)
Cited Art Landscape
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