Patents by Inventor Clark D. Moore

Clark D. Moore 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).

  • Patent number: 5086690
    Abstract: A peripheral sealed interlock for a dual diaphragm tandem vacuum booster with front and rear housings is provided. An outer radial peripheral end of a divider of the inventive interlock is greatly simplified and in the preferred embodiment a bead of a secondary diaphragm is allowed to seal on a rear housing member as well as with the periphery of the divider. The interlock provides a simplified design allowing independent compression of primary and secondary diaphragm beads while at the same time providing an interlock which require lower compression for assembly and sealing.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: February 11, 1992
    Assignee: General Motors Corporation
    Inventors: Donald M. Flory, Clark D. Moore, Craig A. Osterday, Edward J. De Hoff