Patents by Inventor Stuart M. Pegler

Stuart M. Pegler 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: 4349745
    Abstract: A testing circuit for a control system has a two-state input circuit connected across a plurality of switching devices. The input circuit assumes one state when any one of the contacts is closed and the other state when they are all open. An indicator device shows whether the contacts are functioning correctly.
    Type: Grant
    Filed: March 3, 1981
    Date of Patent: September 14, 1982
    Assignee: British Gas Corporation
    Inventors: Keith J. G. Adams, Alan Brightwell, Barry L. Price, Stuart M. Pegler, Paul Weall