Patents by Inventor Elaine P. Wheatley

Elaine P. Wheatley 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: 4960144
    Abstract: A portable blind constructed for quick assembly and disassembly without the use of tools is provided. In the preferred embodiment, the portable blind includes four frame members having three interconnected sections, a cross member, and a canopy covering the frame. The three sections of each of the frame members of the frame are attached by tension spring interconnecting mechanisms which retain the sections together when disassembled and urge the sections together in assembly. The canopy is constructed as a unit and includes closable side panel windows with built in gun supports.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: October 2, 1990
    Assignee: Porta-Blind, Inc.
    Inventors: E. Durwood Wheatley, Elaine P. Wheatley