Patents by Inventor Betty J. Carson

Betty J. Carson 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).

  • Sleeping bag for pets
    Patent number: 4893586
    Abstract: A fabric bag having top and bottom members sewn about their perimeters to one another. Rolled and stitched edges of the two members define a permanent opening for entry of a pet. A tunnel is formed in the bag by the uppermost rolled and stitched edge in conjunction with pleats in the top members. Grommets permit bag securement to a ground surface.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: January 16, 1990
    Inventor: Betty J. Carson