Patents by Inventor Joel L. Bernstein

Joel L. Bernstein 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).

  • Fire hose nozzle coupler switch
    Patent number: 3943312
    Abstract: An electrical switch assembly includes a housing adapted to be coupled to a hose and nozzle to form a fluid passage therebetween. The assembly has a pair of reed switches which provide signal input to circuitry and each switch may be activated by the manual rotation of a sleeve. The sleeve carries a magnet to actuate the switch and may be rotated in either direction from a centered position between the reed switches.
    Type: Grant
    Filed: February 14, 1975
    Date of Patent: March 9, 1976
    Assignee: Grumman Aerospace Corporation
    Inventors: Joel L. Bernstein, Paul E. Kovach