Patents by Inventor Ken-Y. H. Herving

Ken-Y. H. Herving 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).

  • Portable winch
    Patent number: 5249777
    Abstract: A portable winch includes a frame, a drum supported by the frame, and a motor for rotating the drum via a transmission. Each end portion of the drum extends into and is rotatably supported by respective annular bearing portions of the frame. Another portion of the frame extends into the drum from one end thereof substantially parallel to the longitudinal axis of the drum, supporting the motor and the transmission which are within the drum, an output shaft of the transmission being detachably connected to the drum at the other end thereof.
    Type: Grant
    Filed: October 17, 1991
    Date of Patent: October 5, 1993
    Inventor: Ken-Y. H. Herving