Patents by Inventor George Migirian

George Migirian 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).

  • Drum
    Patent number: 4026185
    Abstract: A drum is formed from a casing of wood, metal, plastic or the like which is of rectangular or other polygonal shape, which shape forms the wall of the drum. The ends of the casing are open, the one end having a circular or oval shaped frame extending therefrom over which a sheet of vellum is supported and stretched to form a percussion head. The opposite end of the casing is enclosed by spaced louvers which may be fixed in position or pivotedly supported for angular positioning within a frame. A baffle is provided within the casing which is operated to different angular positions from the bottom by a lever which extends through the casing at one side thereof.
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: May 31, 1977
    Inventor: George Migirian
  • Musical drum sound projector
    Patent number: D250971
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: January 30, 1979
    Inventor: George Migirian
  • Drum
    Patent number: D267014
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: November 23, 1982
    Inventor: George Migirian
  • Drum
    Patent number: D270919
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: October 11, 1983
    Inventor: George Migirian