Patents by Inventor Arthur W. Maynard

Arthur W. Maynard 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: 4998742
    Abstract: A multi-purpose portable work bench cart has four wheels and two stacked shelves. The upper shelf is a table, which folds back to allow tall objects to be placed on the lower shelf. The cart frame is made of tubular stock. Parallel larger diameter sides extend forward and upward to a handle. Large inverted front and rear U's support a fold-away table hinged at one side. Front and rear V-shaped trusses and a rear axle support the lower shelf. V-shaped trusses connect the rear axle housing to the sides. Front wheels are pivoted on vertical members extended downward from the sides. A locking mechanism on the frame of the cart is lowered and engaged to act as a brake for the cart.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: March 12, 1991
    Inventor: Arthur W. Maynard