Patents by Inventor Eukal U. Gardner

Eukal U. Gardner 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).

  • Delivery signal device for a mailbox
    Patent number: 4728028
    Abstract: A delivery signal for a mailbox comprising a bracket extending from the back of the mailbox and a signal flag mounted on the bracket and biased to a signal position. A cord attached to the signal flag extends through the bracket and toward the front of the door of the mailbox. An end member is attached to the cord. A plate having a lip releasably secures the free end of the cord, holding the flag out of the signal position, and releasing the cord when the door is opened allowing the signal flag to move under the bias to the signal position.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: March 1, 1988
    Inventors: Randy G. Barnes, Eukal U. Gardner