Patents by Inventor William A. Fielder

William A. Fielder 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: 4801479
    Abstract: A decorative article is made by a process in which a controlled-flatness substrate having an effective edge in a closed pattern on its surface receives a fluent plastic composition which is cast into an area defined by the edge. The fluent plastic flows to the effective edge and is then cured to form a clear plastic cap. During casting and curing the substrate is held flat and horizontal by reason of its being releasably adhered to a flat, smooth-surfaced, stiff release liner. The resulting decorative article is free of optical distortions and may be used as a covering preferrably for elongated automotive components such as the external vertical pillars between the passenger compartments of automobiles.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: January 31, 1989
    Assignee: The D. L. Auld Company
    Inventors: William A. Fielder, Charles M. Coscia
  • 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