发明名称 Water extraction device
摘要 A water extraction device aids in extracting water or other liquids from a floor covering such as a carpet and an associated pad. A housing has a generally cylindrical cavity defined within its interior, and a rotor assembly housed in the cavity. The bottom of the housing has a downwardly facing opening defined therethrough which extends laterally across the bottom of the device, and the rotor assembly protrudes through the opening to provide a means for easy movement of the device by an operator. The housing has a passageway defined through one portion thereof to provide a fluid connection between the cavity within the housing and a vacuum source which is externally applied to the device. The rotor assembly is preferably assembled from a plurality of spoked wheels mounted on a rotor shaft fashioned to be held in eccentric bearings mounted in the aides of the device.
申请公布号 US6952858(B2) 申请公布日期 2005.10.11
申请号 US20020243759 申请日期 2002.09.16
申请人 MERCK CHRISTOPHER T 发明人 MERCK CHRISTOPHER T.
分类号 A47L11/30;A47L11/40;(IPC1-7):A47L11/30 主分类号 A47L11/30
代理机构 代理人
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