Patents by Inventor Robert Bachelor

Robert Bachelor 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: 4124842
    Abstract: A portable signalling unit includes a gas discharge tube and a continuously cycling drive circuit which produces successive discharges through the tube, a control instrumentality being provided whereby the continuously cycling of the circuit may be overridden and brought under the control of a programming device which cause the discharges through the tube to follow a continuously repeating pattern. The pattern may represent the Morse code for SOS or any other desired signal.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: November 7, 1978
    Inventor: Robert Bachelor