Patents by Inventor Wilburn R. Williams

Wilburn R. Williams 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: 4480403
    Abstract: A support apparatus for supporting a cantilevered beam from a T-shaped post. A bracket having a cross-shaped aperture therein composed of a pair of spaced horizontal plates joined along one edge by vertical center plates is attached to an end of the cantilevered beam for sliding registry with the post. A bolt is threaded through a hole in the center plate to bear against the post, and an alternate method utilizes two bolts. The first embodiment disclosed uses a first collar portion attached to a free end of the beam and a second collar portion to form a cylindrical collar for a plant support. The second embodiment utilizes a flat plate on the cantilevered beam for supporting a mailbox or the like. A third embodiment has a pair of hooks attached to the cantilevered beam for hanging support of a sign.
    Type: Grant
    Filed: July 28, 1983
    Date of Patent: November 6, 1984
    Inventor: Wilburn R. Williams
  • Patent number: 4249342
    Abstract: A plant support apparatus including first and second collar portions forms a cylindrical collar. A rectangular flange extending from an end of the cylindrical collar includes holes for connecting guidelines thereto. The flange includes a pair of arcuate slots disposed therein on opposing sides of a plane about which said cylindrical collar is split, with radially outer sides of said slots open to opposing sides of said rectangular flange. The collar portions are held together by flexible lines engaging notches of the arcuate slots.
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: February 10, 1981
    Inventor: Wilburn R. Williams