Patents by Inventor Albert D. Cooper

Albert D. Cooper 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: 4217729
    Abstract: A flower pot has a retainer which holds the pot atop a flat, ground-level grave marker in position where neither the pot nor its retainer is interfered with by lawn mowers cutting grass closely adjacent and around the marker. The retainer is L-shaped, presenting a vertical leg that penetrates the ground adjacent one edge of the marker and a horizontal leg closely overlying the marker and extending radially into the bottom of the pot where it is releasably attached to the pot.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: August 19, 1980
    Inventor: Albert D. Cooper