Patents by Inventor Monty Boyd

Monty Boyd 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).

  • Remote combustible gas sensor
    Patent number: 4882576
    Abstract: A combustible gas sensor with a calibration test adaptor. A standard combustible gas sensor attached to a transmitter in transmitter housing has a body portion attached thereto which is adapted to receive and slowly distribute test gas in the vicinity of the combustible gas sensor. A flexible bladder fastened to the main body portion receives the test gas, inflates, and slowly releases the test gas through a sintered stainless steel plug mounted in one end of the flexible bladder.
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: November 21, 1989
    Inventor: Monty Boyd
  • Calibration port adaptor for a gas sensor
    Patent number: D302950
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: August 22, 1989
    Inventor: Monty Boyd
  • Pocket spitoon
    Patent number: D313098
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: December 18, 1990
    Inventor: Monty Boyd