Patents by Inventor Will E. Rogers

Will E. Rogers 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: 5437188
    Abstract: A post activation device to indicate that pressure the existed within a pressure vessel just prior to the opening of the pressure vessel and the resulting loss of pressurization, having a diaphragm, plug or piston (62, 130, 160, 330) capable of rupturing, moving or deforming in response to a pressure differential thereacross above one or more low limit values and for providing an indication of the pressure within the pressure vessel just prior to its being opened, and a support member (70), within the pressure vessel for supporting the diaphragm, plug or piston means.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: August 1, 1995
    Assignee: AlliedSignal Inc.
    Inventors: Richard Frantom, Robert J. Bishop, Robert Kremer, Klaus F. Ocker, Stephen P. McGarry, Will E. Rogers