Patents by Inventor Brian R. Gregoire

Brian R. Gregoire 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).

  • Searchlight with modular control mechanism
    Patent number: 4419721
    Abstract: A control system for positioning a searchlight (2) in azimuth and elevation including an upper torque tube (34) and a lower torque tube (39) which are coupled together; an upper push rod (46), push rod coupling (50) and lower push rod (54) which are coupled together; and control elements (65, 90 & 93, 100) operative to rotate the lower torque tube and also operative to reciprocate the lower push rod.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: December 6, 1983
    Assignee: Phoenix Products Company, Inc.
    Inventors: Brian R. Gregoire, Rupert O. Yantz