Patents by Inventor R. Warner Tappan

R. Warner Tappan 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).

  • Bender board mounting system
    Patent number: 4508319
    Abstract: A holder for use in landscaping such as for holding bender board or the like, the holder having a U-shaped channel member fixedly, or separably attached to a stake member. The legs or walls of the channel member are generally rigid yet generally resilient and may be equipped with inwardly extending hook-like tabs or tangs to firmly grip the board or the like within the channel. The stake member may have barbed portions for impeding withdrawal of the holder from the ground. The holder may be formed of galvanized sheet metal.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: April 2, 1985
    Inventors: R. Warner Tappan, Pam R. Tappan
  • Bender board holder
    Patent number: D282813
    Type: Grant
    Filed: November 28, 1983
    Date of Patent: March 4, 1986
    Inventors: R. Warner Tappan, Pam R. Tappan