Patents by Inventor John H. Gadd

John H. Gadd 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: 4286351
    Abstract: A windscreen wiper blade harness comprising a plurality of metal yokes of channel cross section having at least one secondary yoke nested within and pivotally secured to primary yoke adjacent its end includes a plastic spacer of channel cross section disposed between the primary and secondary yokes for preventing metal to metal contact and providing the pivotal connection, the spacer being formed with a pair of internally extending aligned trunnions, one on each cheek which pivotally engage corresponding holes in the flanges of the secondary yoke, externally extending projections aligned with the internal trunnions which engage in corresponding holes in the flanges of the primary yoke and a radially extending flange which abuts the end of the primary yoke.
    Type: Grant
    Filed: December 10, 1979
    Date of Patent: September 1, 1981
    Assignee: Trico Products Corporation
    Inventors: Peter Mower, John H. Gadd