INFLATABLE SOFA
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jan 23, 2014
app pub date -
Jan 13, 2013
filing date -
Jul 17, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An inflatable sofa including a first inflatable sheath, a second inflatable sheath, a hose, an injection valve, a leaking valve and a pump is provided. The first inflatable sheath has a first pressure, and the second inflatable sheath disposed in the first inflatable sheath has a second pressure, in which the second pressure is less than the first pressure. The hose is connected between the pump and the second inflatable sheath, and the injection valve is disposed on the second inflatable sheath and located in the first inflatable sheath. The leaking valve is disposed on the first inflatable sheath and used to leak gas within the first inflatable sheath to outside of the inflatable sofa.
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Family
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