Patents by Inventor William A. Newhart

William A. Newhart 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: 5165818
    Abstract: A free-standing traffic directing sign consisting of a base, a panel which fits into a slot in the base, and a breakway mounting assembly including a pin. The breakaway mounting assembly is connected to the base and is designed to retain the panel in the slot. When a predetermined force, such as a vehicle striking the sign, is applied to the panel and transmitted to the mounting assembly, the pin of the mounting assembly breaks allowing the panel to pop out of the slot. A new pin can be used to reassemble the panel and the base.
    Type: Grant
    Filed: March 5, 1991
    Date of Patent: November 24, 1992
    Assignee: RRETEX, Inc.
    Inventor: William A. Newhart