WINDOW CLEANING APPARATUS CAPABLE OF MANIPULATION VIA MAGNETIC ATTRACTION AND CONTROL METHOD THEREOF
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United States of America Patent
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Issued Date -
Jan 29, 2015
app pub date -
Nov 8, 2012
filing date -
Nov 8, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for cleaning windows comprising: a first cleaning unit, which is positioned on one side of a window, having a built-in first magnetic module comprising a magnet or a magnetic material; and a second cleaning unit, which is positioned on the opposite side of the window on which the first cleaning unit is positioned, having a built-in second magnetic module comprising a magnet or a magnetic material so as to generate magnetic attraction with the first magnetic module of the first cleaning unit, wherein the first and second cleaning units, each attached to either sides of the window, respectively, due to the magnetic attraction, clean one or both sides of the window while moving together.
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