Patents by Inventor Ellen Sue Rixford

Ellen Sue Rixford 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).

  • Portable boat in nesting sections, with waterproof fabric cover incorporating a stabilizing keel
    Patent number: 7854211
    Abstract: The present invention introduces a small boat (kayak or hybrid kayak-canoe) made in a plurality of nesting sections. It is covered with a waterproof fabric cover, incorporating a stabilizing and flexible keel sewn into it. The boat also has a releasably attachable and flexible coaming.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: December 21, 2010
    Inventor: Ellen Sue Rixford
  • Portable boat in nesting sections, with waterproof fabric cover incorporating a stabilizing keel
    Publication number: 20100058971
    Abstract: The present invention introduces a small boat (kayak or hybrid kayak-canoe) made in a plurality of nesting sections. It is covered with a waterproof fabric cover, incorporating a stabilizing and flexible keel sewn into it. The boat also has a releasably attachable and flexible coaming.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Inventor: Ellen Sue Rixford