Patents by Inventor Avram A. Jacobson

Avram A. Jacobson 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).

  • Automatic flood control valve
    Patent number: 4324268
    Abstract: An automatic flood control valve apparatus having a normally open valve, in combination with a latching relay for closing the valve, which latches the valve in a closed position when the relay is energized and until it is manually reset, and a single transistor sensor circuit for energizing the relay in response to a flood. A power supply circuit is also disclosed.
    Type: Grant
    Filed: August 24, 1979
    Date of Patent: April 13, 1982
    Inventor: Avram A. Jacobson