Patents by Inventor Harry Keefe

Harry Keefe 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 feeder
    Patent number: 4223637
    Abstract: A pre-fillable, throw-away bird feeder, including a tubular container having at least one bird feed emitting opening in the side wall thereof, a perch mounted on the container for movement between a generally horizontal bird roosting position, and a generally vertical position, and a closure for the opening mounted on the perch for closing the opening when the perch is in the vertical position.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: September 23, 1980
    Inventor: Harry Keefe