Steam iron
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United States of America Patent
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-
Feb 21, 2006
Grant Date -
Jul 28, 2005
app pub date -
Jan 23, 2004
filing date -
Jan 23, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A steam iron includes a housing, a water tank and a boiler mounted in the housing, a water supply pipe for guiding water from the water tank to the boiler for boiling, a relief pipe connected between the boiler and the water tank for guiding steam from the boiler to the water tank when an internal pressure of the boiler is excessively high, a valve flap-operated one-way check valve mounted in the water supply pipe to let water pass from the water tank to the boiler and stop steam from pass through the water supply pipe to the water tank, and a piston-operated relief valve mounted in the relief pipe for enabling steam to pass to the water tank when the internal pressure of the boiler is excessively high.
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