Patents by Inventor Gary A. Eiloo

Gary A. Eiloo 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).

  • Method for testing metal detectors
    Patent number: 4288748
    Abstract: An apparatus and method for testing low-power, low-band radio frequency metal detectors of the type employing a radio transmitter alone or a transmitter and a receiver. The apparatus is characterized by a variable voltage power supply, a transmitter, an antenna, a voltmeter, a rectifier connected to the voltmeter, a switch for connecting the rectifier to either the antenna or the power supply and for selectively energizing the transmitter, and a surface placed in a fixed position relative to the antenna and defining the proper position for placement of the equipment under test.
    Type: Grant
    Filed: August 7, 1978
    Date of Patent: September 8, 1981
    Inventors: Robert M. Kaye, Gary A. Eiloo, Thomas Tucker
  • Apparatus for testing metal detectors
    Patent number: 4144486
    Abstract: An apparatus and method for testing low-power, low-band radio frequency metal detectors of the type employing a radio transmitter alone or a transmitter and a receiver. The apparatus is characterized by a variable voltage power supply, a transmitter, an antenna, a voltmeter, a rectifier connected to the voltmeter, a switch for connecting the rectifier to either the antenna or the power supply and for selectively energizing the transmitter, and a surface placed in a fixed position relative to the antenna and defining the proper position for placement of the equipment under test.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: March 13, 1979
    Assignee: Washington Gas Light Company
    Inventors: Robert M. Kaye, Gary A. Eiloo, Thomas N. Tucker