Patents by Inventor Richard E. Martindale

Richard E. Martindale 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: 5829627
    Abstract: A portable food serving device for young children which comprises a tubular member of flexible material in a generally U-shape having spaced apart legs and a back portion joining the leg portions with a flexible sheet attached to the bottoms of said leg and back portions which defines a food receiving portion. The tubular member is inflatable and deflatable by means of a valve member. Attachment members are provided on the bottom of the device for attachment to a table surface. When defated the device may be folded and placed in a pouch for portability or storage.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: November 3, 1998
    Assignee: Loren E. Watrous
    Inventor: Richard E. Martindale