Patents by Inventor Franklin R Tenney

Franklin R Tenney 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: 7568876
    Abstract: A portable log skidder is disclosed, having a base frame with an axle and a pair of wheels at the rear end and a trailer coupler at its front end. A winch with a motive or power source and a cable-winding drum is mounted on the base frame near its front end. A fixed pulley is mounted on the base frame near its rear end. Three support columns for a tripod-like support frame are provided above the base frame. A plurality of accessory attachment fittings are disposed around the support columns. A movable pulley is connected to one of the accessory attachment points. A log bunk is located at the rear of the base frame, to which a log chute is attached. A stabilizer is provided that articulates with the log chute. A cable wound on the drum of the winch has a free end engaging the fixed pulley, the moveable pulley and, finally, a log to be hauled aboard the portable log skidder.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: August 4, 2009
    Inventor: Franklin R Tenney