Patents by Inventor Jerry D. Pajer

Jerry D. Pajer 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).

  • Energization indicator and method for heat trace cable and the like
    Patent number: 4650971
    Abstract: An optical indicator apparatus includes an optical output device for producing a light output in response to an electrical input thereto, a hollow housing for supporting the optical output device relative to another device to permit viewing of light output by the optical output device, electrical input leads extending through at least a portion of the housing for receiving such electrical input and coupling the same to cause the optical output device to produce an output indicating receipt of such electrical input, and seal material for sealing in substantially fluid-tight relation in the hollow housing at least part of the optical output device and at least part of the electrical input leads while holding the same in relatively fixed position in the hollow housing.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: March 17, 1987
    Assignee: PGM, Inc.
    Inventors: John V. Manecci, Jerry D. Pajer