Hand-held cleaning apparatus for touch screens
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United States of America Patent
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Oct 2, 2018
Grant Date -
Oct 31, 2013
app pub date -
Dec 31, 2010
filing date -
Dec 31, 2010
priority date (Note) -
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Abstract
A hand-held apparatus employing a non-liquid cleaning composition for cleaning touch screen is described. In one embodiment, the apparatus comprises a hand-held cleaning instrument and a cap. The hand-held cleaning instrument comprises a handle and a replaceable cleaning pad. The cleaning pad comprises an engagement mechanism for removably coupling the cleaning pad to the handle. When not in use, the cleaning pad may be folded and received in the cap in a stowed configuration. When in use, the cap is removed and the cleaning pad is deployed in an extended position. The cleaning composition on the cleaning pad comprises a combination of carbon black and a hemihydrate of calcium sulfate.
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