Patents by Inventor Robert E. Waugh

Robert E. Waugh 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).

  • Modular device for production of cast plastic emblems
    Patent number: 4034708
    Abstract: A machine for holding a release sheet on which emblem substrates are mounted while plastic is cast on the substrates and for holding the release sheet and substrates and curing the plastic includes a radiation source which is movable into a position above the release sheet. The platen holding the release sheet has a first cavity which is partially evacuated and which communicates with the upper surface of the platen through a plurality of openings. A second cavity in the platen receives temperature stabilizing fluid. Control circuitry is provided permitting alteration of the operation sequence of the machine.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 12, 1977
    Assignee: The D. L. Auld Co.
    Inventors: William A. Fielder, Harold E. Wilson, Robert E. Waugh