Patents by Inventor Kenneth R. Bates

Kenneth R. Bates 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: 5220685
    Abstract: The mute and automatic restore device is an apparatus for communication receivers and the like, whereby voice or code conversations or messages emanating from the monitoring speaker can be muted by the push of a button and the apparatus will determine the end of the conversation or message by sensing a preset time delay, and will then automatically restore audio output, or provide for the output to be manually restored by the pushing of a second button. The apparatus can be built into a receiver, provided as a kit to be spliced into the receiver speaker wires, or built as an accessory with a speaker and case that can simply be plugged into the speaker jack of a receiver.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: June 15, 1993
    Inventors: Gordon E. Bradt, Kenneth R. Bates
  • Patent number: D304066
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: October 17, 1989
    Inventor: Kenneth R. Bates