Patents by Inventor Deborah E. Barton

Deborah E. Barton 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).

  • Combination transport device and portable work surface
    Patent number: 5529322
    Abstract: A combination transport device and work surface has a collapsible support member and base member. In the collapsed position, the support member and base member are close to a stem of the device to define a transport surface. The transport surface can be easily moved via a handle and wheels. In the extended position, the support member and the base member extend transversely from the stem to define a work surface and a support base respectively.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: June 25, 1996
    Inventor: Deborah E. Barton