Patents by Inventor Kenneth M. Beligoy

Kenneth M. Beligoy 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).

  • Fuel pump
    Patent number: 6318973
    Abstract: A fuel pump includes an O-ring seal to provide sealing contact with a diaphragm seal between a valve housing and associated valve cover interface despite some loss of clamping load between such mating parts. Also, a molded O-ring type ladder seal is used to maintain seal integrity between the valve housing and associated pump housing interface despite some loss of clamping load therebetween. Machined O-ring grooves are desirably provided in opposite sides of the valve housing to accommodate the O-ring against the diaphragm seal and the molded O-ring type ladder seal against the pump housing.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: November 20, 2001
    Assignee: Crane Co.
    Inventors: Thomas Sailer, Kenneth M. Beligoy