Patents by Inventor John Scott McDonald

John Scott McDonald 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).

  • Birdcage
    Patent number: 7343877
    Abstract: A bird cage has at least one flush mounted door for the cage when door is opened; and an accessible feed receiver for the cage, which can be retrieved and serviced without reaching inside the cage. An arcuate perch permits access to the feed receiver.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: March 18, 2008
    Inventor: John Scott McDonald