Patents by Inventor Patrick King Doane

Patrick King Doane 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: 4020728
    Abstract: An electronic organ having an automatic pedal keying circuit in which a selected pattern of pedal voice notes is played in response to depression of only a single key, which may be a pedal key. When the automatic circuit is effective, normal pedal voice keying operations are disabled, and pedal voices will be keyed in a selected pattern occurring in a timed sequence. The organ is selectively adjustable between a normal playing mode and the playing mode according to the present invention.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: May 3, 1977
    Assignee: Kimball International, Inc.
    Inventors: John William Robinson, Patrick King Doane