Patents by Inventor Lawrence R. Rank

Lawrence R. Rank 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: 5722344
    Abstract: The bird feeder has an elongated tubs with a removable plug and a screen in the bottom. A bore through the elongated tube receives a first horizontal tube. The tube has a slot that provides communication with the seed storage compartment. End surfaces of the tube extend upward and outwardly from the wall of the elongated tube. A perch is supported by the elongated tube below each end of the horizontal tube.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: March 3, 1998
    Inventor: Lawrence R. Rank