Patents by Inventor William Weissenborn

William Weissenborn 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).

  • Fluid-driven cutting device
    Publication number: 20080010837
    Abstract: A pruning device that includes a blade, a housing for the blade, a piston-and-cylinder unit, and an elongated, rigid member connecting the piston-and-cylinder unit to the blade. A tank containing compressed air operates the piston-and-cylinder unit which, in turn, drives the blade out of an inoperative position to cut an object. The blade is completely inside the housing in its inoperative position.
    Type: Application
    Filed: July 12, 2006
    Publication date: January 17, 2008
    Inventor: William Weissenborn