Patents Represented by Attorney Gary C. Cunningham

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  • Labyrinth seal
    Patent number: 5085443
    Abstract: This invention relates to a labyrinth seal comprising a first side in alignment with a radial axis and a second side opposite said first side, said first and said second side each including an inclined tooth, and an inner-axial surface in alignment with an axial axis and an outer-axial surface opposite said inner-axial surface having at least one hole extending to said inner-axial surface, said inner-axial surface including a plurality of teeth extending substantially inwardly toward the axial axis having grooves therebetween.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: February 4, 1992
    Assignee: Amoco Corporation
    Inventor: Robert L. Richards
  • Optically pumped laser
    Patent number: 4901330
    Abstract: An optically pumped laser which includes a laser diode array for generating optically pumped radiation having a uniform intensity distributed over a broad band-width, and a lasant material with an absorption band for receiving radiation within such bandwidth.
    Type: Grant
    Filed: July 20, 1988
    Date of Patent: February 13, 1990
    Assignee: Amoco Corporation
    Inventors: Thomas Wolfram, Bruce A. Vojak, Edward T. Maas, Jr., Robert D. Burnham
  • Housing for the output coupler of a laser
    Patent number: 4890296
    Abstract: This invention relates to a housing for the output coupler of a laser which comprises an elongated body having a longitudinally extending bore and a cap having an aperture. The body and cap are configured to snap-fit together to maintain a stable orientation of the output coupler in axial relationship with the bore of the elongated body.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: December 26, 1989
    Assignee: Amoco Corporation
    Inventor: Robert A. Crosby