APPARATUS FOR CLEANING A FLOOR SURFACE
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United States of America Patent
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Jan 13, 2017
filing date -
Dec 9, 2013
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Abstract
An apparatus for cleaning a floor surface including an upright part having a user graspable handle; a base assembly is connected to the upright part and includes a base part having a first passage with a respective inlet; and a second passage with a respective inlet. The apparatus includes a device for effecting movement of the base part between respective first and second conditions, and a suction source for providing suction to one or both of the first and second passages. As the base part is moved between its first and second conditions by the device, the suction provided to one or both of the first and second passages is changed.
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