Patents by Inventor Robert C. Sickmen

Robert C. Sickmen 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: 4062315
    Abstract: A universal television tuner knob is comprised of four simple readily assembled parts only one of which must be made of different sizes; the parts comprising a tuning shaft engageable sleeve, a channel indicator disc adapted to be mounted on said sleeve, finger manipulatable means formed integrally with the sleeve and means carried on said sleeve to engage the channel indicating disc in any one of thirteen angular positions whereby the disc may be positioned relative to the tuner shaft so that the indicator disc will properly indicate the channel on which the tuner is fixed.
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: December 13, 1977
    Inventor: Robert C. Sickmen