Autonomous cleaning machine
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United States of America Patent
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May 21, 2013
Grant Date -
Nov 18, 2010
app pub date -
May 6, 2010
filing date -
May 15, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed herein is an autonomous cleaning machine with a brush cleaning unit to clean a brush unit. The autonomous cleaning machine includes a main body, the brush unit rotatably provided on the main body, first brush cleaning members contacting the brush unit to move foreign substances wound on the brush unit in a lengthwise direction of the brush unit, and second brush cleaning members contacting the brush unit to remove the foreign substances wound on the brush unit from the brush unit.
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Family
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Cited Art Landscape
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