Patents by Inventor John F. Wade

John F. Wade 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).

  • Interfacing cam and toggle lockup
    Patent number: 4493258
    Abstract: An improved plate lockup mechanism for holding printing plates on a grooved plate cylinder, the mechanism having an elongated cam with an arcuate surface, a bar-like toggle including arcuate lower surfaces that mate with the surface of the cam and a securing member carried on the toggle for engaging the end of a plate and holding it in operative position.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: January 15, 1985
    Assignee: Rockwell International Corporation
    Inventors: Alan R. Wallschlaeger, John F. Wade