Sofa convertible into a bed
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United States of America Patent
Stats
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Feb 6, 2007
Grant Date -
Sep 22, 2005
app pub date -
Jul 14, 2004
filing date -
Jul 14, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The disclosure generally describes a sofa convertible into a bed. In one embodiment, the sofa includes a support and guide structure, and a mattress that is movable relative to the support and guide structure. The sofa can be moved between a bed configuration and a sofa configuration. In the bed configuration, the mattress has a bearing surface which extends horizontally. In the sofa configuration, an upper portion of the mattress is folded upwards relative to a lower portion of the mattress. In addition, the bearing surface of the upper portion of the mattress forms the bearing surface of a backrest for supporting the back of a person in a seated position.
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Family
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