Patents by Inventor Leonice L. Shinneman

Leonice L. Shinneman 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: 4453447
    Abstract: A device for playing percussion instruments by striking or bowing a free accessible edge comprises an arcuate handle having a web of high coefficient of friction material stretched across the chord of the arc, and a mallet affixed to one end. A tensioning device on the end opposite the mallet provides for adjustments and maintenance of the tension of the web.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: June 12, 1984
    Inventor: Leonice L. Shinneman
  • Patent number: 4386549
    Abstract: A special effects mallet for production of a variety of unique sound effects when used with percussion instruments. An ellipsoidally shaped mallet head of semi-rigid material having a high coefficient of friction when in contact with a percussion instrument such a drum head or the like, produces sounds imitative of an extremely uniform drum roll when drawn across the drumhead or the like. The frequency of the roll may be varied by varying the speed of movement or the angle of orientation of the mallet head.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: June 7, 1983
    Inventor: Leonice L. Shinneman