Patents by Inventor J. Curt Vapor

J. Curt Vapor 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).

  • Accumulator and relay valve
    Patent number: 5119914
    Abstract: An accumulator and relay valve is operable to isolate a fluid operated electric switch from the transient pressure pulses present at the output of a pulse-width-modulated pressure control valve. The accumulator and relay valve is further operable to control a minimum pressure level that is communicated from the pressure control valve to the switch.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: June 9, 1992
    Assignee: General Motors Corporation
    Inventors: Martin R. Dadel, Charles F. Long, Phillip F. McCauley, J. Curt Vapor, Dennis M. Cooke