Patents by Inventor Robert Lawrence Brown

Robert Lawrence Brown 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: 3944095
    Abstract: A trailer includes a wheeled frame and a generally horizontal load bed pivotally mounted on the frame for movement about a horizontal axis. An upstanding abutment is provided at the forward end of the load bed. A tension member trained over the top of the abutment is at one end wound about a winding member located at the front of the trailer and at the other end is provided with an anchor. An adjustable length bridle engages the anchor at its mid-portion. A pair of spikes are secured to the opposite ends of the bridle. The spikes are insertable into the opposite axial ends of a bale. Pressure exerted by the winding member on the tension member rolls the bale onto the tilted ground engaging load bed. Further winding of the tension member produces a forward and downward thrust on the upstanding abutment whereupon the bale and load bed are pivoted to a load carrying position.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: March 16, 1976
    Inventor: Robert Lawrence Brown