Stabilized vertical surface cleaning
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United States of America Patent
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Jul 29, 2014
Grant Date -
Feb 19, 2009
app pub date -
Jul 14, 2008
filing date -
Jul 13, 2007
priority date (Note) -
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Abstract
A cleaning system for cleaning a surface comprising: a frame for the cleaning system; a liquid supply source; a liquid applicator; and at least one thruster on the frame to provide force against the frame to maintain support with the surface to be cleaned. A surface is cleaned by providing the cleaning device, moving the cleaning device both horizontally and vertically along the surface, and stabilizing the cleaning device with at least one thruster emitting a fluid stream comprising gas.
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