Patents by Inventor Martin A. Meyer

Martin A. Meyer 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).

  • Isolation and positive shut-off system for a fuel dispensing facility
    Patent number: 5874787
    Abstract: An isolation and positive shut-off system for a fuel dispensing facility having a plurality of dispensers and at least one fuel storage tank in electrical communication with one or more of the dispensers is provided comprising a power source for supplying a power signal to the dispensers and fuel storage tanks, a plurality of relays connected between the dispensers and the storage tanks and power source for selectively interrupting the electrical communications and power signals to each of the dispensers, a control signal for the relays, and a plurality of switches for independently and selectively controlling transmission of the control signal to the relays in order to trigger the relays to separately interrupt transmission of the power signal and electrical communications to each of the dispensers.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: February 23, 1999
    Inventors: Martin A. Meyer, Mickey A. Meyer