Patents by Inventor Larry K. Davis

Larry K. Davis 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: 9715013
    Abstract: Methods and compositions for preventing opposing ILS systems on a single runway from becoming active at the same time. A physical interlock system employs a physical switch element that may activate a first ILS system or an opposing second ILS system, but is not capable of permitting, and may prevent, opposing ILS systems from being active simultaneously. Also included are methods for preventing opposing ILS systems on a single runway from becoming active, comprising the use of a physical switch preventing activating signals from being sent to opposing ILS systems at the same time.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: July 25, 2017
    Assignee: NEW BEDFORD PANORAMEX CORP.
    Inventors: Ken J. Castellanos, Larry K. Davis
  • Publication number: 20150145712
    Abstract: Methods and compositions for preventing opposing ILS systems on a single runway from becoming active at the same time. A physical interlock system employs a physical switch element that may activate a first ILS system or an opposing second ILS system, but is not capable of permitting, and may prevent, opposing ILS systems from being active simultaneously. Also included are methods for preventing opposing ILS systems on a single runway from becoming active, comprising the use of a physical switch preventing activating signals from being sent to opposing ILS systems at the same time.
    Type: Application
    Filed: July 30, 2014
    Publication date: May 28, 2015
    Inventors: Ken J. Castellanos, Larry K. Davis
  • Patent number: D253566
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: December 4, 1979
    Inventor: Larry K. Davis
  • Patent number: D253625
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: December 11, 1979
    Inventor: Larry K. Davis