Patents by Inventor James S. O'Callaghan

James S. O'Callaghan 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).

  • Vane for underliquid cleaning device
    Patent number: 4783868
    Abstract: A swimming pool cleaning brush is disclosed having a pivotal vane that uses fluid dynamics for increasing contact pressure of the brush with the surfaces being cleaned during forward motion and then pivots to a nonimpeding position upon backward motion. The vane is designed to enable after market installation and is economically formed from two or three pieces of flat metal or plastic with necessary fasteners.
    Type: Grant
    Filed: December 7, 1987
    Date of Patent: November 15, 1988
    Inventor: James S. O'Callaghan
  • Radio mounting bracket
    Patent number: 4094485
    Abstract: A bracket for mounting mobile electronic equipment having L-shaped slots for receiving mounting studs attached to the equipment and wire spring elements across one or more of the slots for latching the studs into the "feet" of the L-shaped slots.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: June 13, 1978
    Assignee: Tram/Diamond Corporation
    Inventor: James S. O'Callaghan
  • Radio mounting bracket
    Patent number: 4042201
    Abstract: A bracket for mounting mobile electronic equipment having L-shaped slots for receiving mounting studs attached to the equipment and wire spring elements across one or more of the slots for latching the studs into the "feet" of the L-shaped slots.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: August 16, 1977
    Assignee: Tram/Diamond Corporation
    Inventor: James S. O'Callaghan