Patents by Inventor Christopher T. Merck

Christopher T. Merck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6952858
    Abstract: 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.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: October 11, 2005
    Inventor: Christopher T. Merck