Vacuum attachment for a vacuum cleaner
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United States of America Patent
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Oct 25, 2011
Grant Date -
Feb 18, 2010
app pub date -
Dec 10, 2007
filing date -
Jan 10, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A vacuum attachment for a vacuum cleaner including a housing having a vacuum channel. A roller is rotatably and displaceably disposed in a region of the vacuum channel and driveable during a vacuuming operation. The roller includes at least one of bristles and baffle walls configured to be in partial contact with a floor covering during the vacuuming operation. At least one roller magnet is disposed on the roller at least one end thereof. At least one housing magnet is non-rotatably disposed on the housing axially adjacent to the at least one roller magnet and configured to interact with the at least one roller magnet so as to alternately at least one of attract and repel the roller so that the roller performs an oscillatory motion as it rotates.
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