VACUUM CLEANER NOZZLE
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United States of America Patent
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Issued Date -
Jun 9, 2011
app pub date -
Aug 26, 2009
filing date -
Aug 27, 2008
priority date (Note) -
Abandoned
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Abstract
Vacuum cleaner nozzle equipped with an air inlet which opens when the nozzle is lifted by its handle. When the nuzzle gets stuck in something it can be lifted by its handle whereby the air inlet opens, air is let in, the suction decreases and the nozzle gets unstuck.
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