Patents by Inventor Sidney Vinson Roach

Sidney Vinson Roach 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: 6257358
    Abstract: A utility cart having a platform supported by a pair of casters at its front and a pair of traction wheels at its rear. A pair of battery-powered motors drive the traction wheels and are controlled by switches secured to a handlebar extending upwardly from the rear of the platform. A hopper is pivotally mounted atop the platform and its rear end may be elevated by a motorized dumping mechanism. The hopper is provided with a dual-hinge, swinging gate at its front end which permits the hopper to be unloaded with great ease.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 10, 2001
    Inventor: Sidney Vinson Roach