Patents by Inventor John G. Larson

John G. Larson 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).

  • Publication number: 20120299734
    Abstract: A temperature sensitive probe includes a portion to be inserted into food, and a pop-out portion having a primary indicator. The primary indicator is retained at a retained position by the release mechanism responsive to a temperature of the probe portion being below a predefined temperature, and extends to a position at least 0.7 inches beyond the retained position in response to the release mechanism releasing the indicator.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 29, 2012
    Inventors: Thomas Holthaus, John G. Larson
  • Patent number: 5772363
    Abstract: A pile remover has a first embodiment for removal of short pilings and a second embodiment for long pilings. Both embodiments include a pile-fitting tube with hydraulic cylinders at the top end of the tube that push downward to cause rocking cutters at the bottom end of the tube to pivot with sharpened ends moving inward to shear off the piling. Both embodiments are designed for use with a back hoe or a derrick. After a piling has been shearing, with the cutters still in cut position, the back hoe operator can lift the cut off piling and deposit it on a barge or other conveyance by reversing the cutter action and drooping the piling.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: June 30, 1998
    Inventor: John G. Larson
  • Patent number: 5529671
    Abstract: The invention uses an ion beam to polish a rotatable substrate from an oblique angle between the horizontal and the center line of the gun to the substrate to upgrade the quality of substrates. Alternatively, the substrates are left in the high vacuum chamber without breaking the vacuum for in-situ deposition of thin films thereby avoiding contamination, and to provide premium optics. A wobble stick arrangement is provided to align the ellipsometer reflected beam with the ellipsometer detector during operation without breaking the vacuum which, if broken, would admit contamination.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: June 25, 1996
    Assignee: Litton Systems, Inc.
    Inventors: William P. Debley, John G. Larson
  • Patent number: 4960331
    Abstract: Disclosed herein in a side mounted aperture and a Faraday rotator assembly useful in conjunction with an out-of-plane multi-oscillator ring laser gyroscope. The aperture and Faraday rotator assemblies contain components which are optically contacted to one another as well as the ring laser gyroscope frame. The assemblies disclosed herein provide a simplified construction designed to fixture the Faraday rotator element in order to minimize handling and facilitate alignment to the ring laser gyroscope cavity, free from contamination and in proper alignment for optimum use of the Faraday rotator component and aperture needed for proper operation of an out-of-plane multi-oscillator ring laser gyroscope.
    Type: Grant
    Filed: December 2, 1988
    Date of Patent: October 2, 1990
    Assignee: Litton Systems, Inc.
    Inventors: Robert P. Goldman, John G. Larson