Patents by Inventor David L. Auld

David L. Auld 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: 4605575
    Abstract: A decorative emblem is formed by producing a decorative surface, which may be printed and embossed, on a foil substrate. An integral bezel is then formed around the periphery of the decorative surface. Fluent plastic is cast onto the decorative surface to form a meniscus over it. Upon curing, the plastic cap gives a lens effect to the decorative surface. The decorative emblem may be adapted with several types of different attachment means, such as an edge adhesive strip, for fastening it to the intended surface such as an automobile, appliance, or other object.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: August 12, 1986
    Assignee: The D. L. Auld Company
    Inventors: David L. Auld, Robert E. Waugh
  • Patent number: 4411782
    Abstract: A mechanical or attachment holder and support means for securing a spline driven in a groove for holding down a flexible sheet or filter screen under continually changing temperatures and high pressures comprises, a plurality of 90.degree. angle clips in axial alignment on the spline extending around the periphery of the filter screen with one leg of the clip pressing the spline down and the clip other leg being positioned against a longer side of the groove, and screw inserted through the 90.degree. clip bisecting the 90.degree. angle between of the clip legs for securely fastening the spline and the filter screen under the spline securely to a filter screen holder for resisting the environmental conditions of continually changing temperatures between 200.degree. and 250.degree. F.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: October 25, 1983
    Assignee: Texaco Inc.
    Inventors: David L. Auld, Herbert W. Miller
  • Patent number: 4332074
    Abstract: A decorative emblem is formed by producing a decorative surface, which may be printed and embossed, on a foil substrate. An integral bezel is then formed around the periphery of the decorative surface. Fluent plastic is cast onto the decorative surface to form a meniscus over it. Upon curing, the plastic cap gives a lens effect to the decorative surface. The decorative emblem may be adapted with several types of different attachment means, such as an edge adhesive strip, for fastening it to the intended surface such as an automobile, appliance, or other object.
    Type: Grant
    Filed: June 12, 1980
    Date of Patent: June 1, 1982
    Assignee: The D. L. Auld Company
    Inventors: David L. Auld, Robert E. Waugh
  • Patent number: 4307503
    Abstract: A method for securing caulking driven in a groove for holding down a flexible sheet or filter screen under continually changing temperatures and high pressures comprises, a plurality of 90.degree. angle clips in axial alignment on the spline extending around the periphery of the filter screen with one leg of the clip pressing the spline down and the clip other leg pressing against one higher wall of the groove, and screw means inserted through the 90.degree. clip bisecting the 90.degree. angle between of the clip legs for securely fastening the spline and the filter screen under the spline securly to a filter screen holder for resisting the environmental conditions of continually changing temperatures between 200.degree. and 250.degree. F.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: December 29, 1981
    Assignee: Texaco Inc.
    Inventors: David L. Auld, Herbert W. Miller