Patents by Inventor Kenneth R. Massender

Kenneth R. Massender 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).

  • Tester for electric and pneumatic systems of vehicular trailers
    Patent number: 4586370
    Abstract: A relatively small portable tester to test operative electric and pneumatic systems of vehicular trailers without use of an associated truck tractor. The tester provides a separated radio operated control module that allows visual inspection of the various electric and pneumatic systems by an operator while such systems are operated. The invention is interconnected to a trailer's systems by existing connectors without any required modification and provides self-contained pneumatic and electrical powering devices.
    Type: Grant
    Filed: November 25, 1983
    Date of Patent: May 6, 1986
    Inventor: Kenneth R. Massender