Patents by Inventor Steve L. Siegel

Steve L. Siegel 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).

  • Self-contained fire detector with interconnection circuitry
    Patent number: 4091363
    Abstract: A fire detector for being connected in a system with a plurality of detectors, is characterized by interconnect circuitry for connecting with like circuitry of the other detectors. The interconnect circuitry causes all of the detectors to generate an alarm in response to any one of the detectors sensing combustion, and to generate an indication of an improper connection between the detectors.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: May 23, 1978
    Assignee: Pittway Corporation
    Inventors: Steve L. Siegel, Richard J. Schwarzbach