Patents by Inventor Ronald G. Avery

Ronald G. Avery 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: 4460829
    Abstract: In a passive infrared intrusion detector there is provided an alarm indicator light with a light conduit for providing the emitted light to an opening on the wall of the detector. The end of the light conduit adjacent the opening is shaped to provide shaping of the emitted light.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: July 17, 1984
    Assignee: Cerberus AG
    Inventors: Richard Settanni, Ronald G. Avery
  • Patent number: 4451733
    Abstract: A passive infrared intrusion sensor is provided with a cover which can be mounted in a closed or partially open position. In the partially open position a tamper switch is activated to illuminate a beam locator light within the detector.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: May 29, 1984
    Assignee: Cerberus AG
    Inventors: Ronald G. Avery, William G. Kahl, Jr.
  • Patent number: D277652
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: February 19, 1985
    Assignee: Cerberus AG
    Inventors: William G. Kahl, Jr., Ronald G. Avery
  • Patent number: D292892
    Type: Grant
    Filed: January 15, 1985
    Date of Patent: November 24, 1987
    Assignee: Cerberus AG
    Inventors: Benjamin T. Ronn, Ronald G. Avery, Richard M. O'Grady