Patents by Inventor Willis J. Whittaker

Willis J. Whittaker 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).

  • Modular bird perch and bird cage
    Patent number: 5511512
    Abstract: A bird perch apparatus includes a floor base assembly, and a pole assembly is connected to the floor base assembly. A ceiling-contacting assembly is connected to the pole assembly. A lower pan assembly is supported by the pole assembly. An upper pan assembly is supported by the pole assembly a predetermined distance above the lower pan assembly, and a perch assembly is connected to the pole assembly at a position along the pole assembly between the lower pan assembly and the upper pan assembly. The lower pan assembly is circular and includes a central aperture for receiving the pole assembly. The upper pan assembly is circular and includes a central aperture for receiving the pole assembly. A cage assembly is supported by the lower pan assembly and is capped by the upper pan assembly. The pole assembly includes a first adjustable portion and a second adjustable portion which are adjustable longitudinally with respect to each other.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: April 30, 1996
    Inventors: Nanci A. Pintavalli, Willis J. Whittaker