Patents by Inventor Graham Barton

Graham Barton 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).

  • Air blower safety control
    Patent number: 4881870
    Abstract: An air blower assembly for a spa having a vent valve in the outlet passage from the blower, with a bi-metallic coil for opening the valve and venting the outlet when the temperature reaches a preselected danger level. The valve comprises two telescoped tubular members having elongated vent ports movable angularly into alignment, the inner member being rotatably supported on the assembly for adjustment of the set point and the outer member being rotatable about the inner member by the coil.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: November 21, 1989
    Assignee: Alopex Industries, Inc.
    Inventors: Gregory A. Ritter, Graham Barton, Ronald J. Sargent