Patents by Inventor John E. Gilchrist

John E. Gilchrist 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).

  • Bird perch
    Patent number: 4009686
    Abstract: A bird perch to be used in combination with liquid feeders that have a reservoir and a feed tube, which are suspended in an inverted position. The perch is comprised of a continuous wire forming a circular perch member at one end and a support member encompassing a resilient collar at the other end. The resilient collar is slidably received on the feed tube.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: March 1, 1977
    Inventor: John E. Gilchrist