Patents by Inventor Phillip W. Hubbard

Phillip W. Hubbard 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).

  • Utility cart
    Patent number: 5004263
    Abstract: A handcart having a relatively horizontal load platform for carrying a load, relatively small wheels attached to the front of the load platform which extend slightly below the platform, handles extending from the rear of the load platform, a set of large wheels pivotally attached to the rear of the load platform, and a support post also pivotally attached to the rear of the load platform, where the large wheels and the support post can be pivoted rearward from a downward position, through and between the handles, to an upright vertical position.
    Type: Grant
    Filed: July 20, 1990
    Date of Patent: April 2, 1991
    Inventor: Phillip W. Hubbard