Patents by Inventor Terry R. Thirion

Terry R. Thirion 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).

  • Acoustic drum
    Patent number: 4790228
    Abstract: A method and a drum made of a moldable material, such as fiberglass, in a cylindrical form and having a low friction material coating the inside thereof and having a sound opening and baffle formed in the cylinder, for enhancement of resonance. The cylindrical drum is made through the utilization of the low friction material on the interior of fiberglass, and the two are bonded together because of the use of a paper on which the low friction material is a coating.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: December 13, 1988
    Inventor: Terry R. Thirion
  • Acoustic drum
    Patent number: 4731141
    Abstract: A method and a drum made of a moldable material, such as fiberglass, in a cylindrical form and having a low friction material coating the inside thereof and having a sound opening and baffle formed in the cylinder, for enhancement of resonance. The cylindrical drum is made through the utilization of the low friction material on the interior of fiberglass, and the two are bonded together because of the use of a paper on which the low friction material is a coating.
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: March 15, 1988
    Inventor: Terry R. Thirion