Upright vacuum cleaner having steering unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 31, 2011
Grant Date -
Apr 9, 2009
app pub date -
Mar 13, 2008
filing date -
Oct 8, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An upright vacuum cleaner having a steering unit is provided. The upright vacuum cleaner includes a cleaner body having a suction motor and a dust separating and collecting unit, a suction port assembly rotatably connected to a lower portion of the cleaner body, a handle mounted to the cleaner body, and a steering unit to elastically support the cleaner body so that the center of gravity of the cleaner body shifts to the direction where the cleaner body is rotated, according to the rotation of the cleaner body to the left or right.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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