Patents by Inventor Mark S. Veneklasen

Mark S. Veneklasen 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).

  • Musical horn construction
    Patent number: 4091705
    Abstract: A musical horn has tubing with a flat interior side defining a side opening; a stopper plugs that opening and is flush with the interior side in closed position; and the stopper moves linearly toward and away from the side opening. Also, a tapered seat for the stopper flares toward multiple tone holes.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: May 30, 1978
    Inventor: Mark S. Veneklasen
  • Musical horn construction
    Patent number: 4027571
    Abstract: A horn incorporates improvements in tubing support and sealing, water bleed control, valve stoppers, tone holes, tubing cross section, switch valve construction, finger key supports and connections, flexible valve elements, mouthpiece receiver and lead pipes.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: June 7, 1977
    Inventor: Mark S. Veneklasen
  • Musical horn construction
    Patent number: 3933078
    Abstract: A horn incorporates improvements in tubing support and sealing, water bleed control, valve stoppers, tone holes, tubing cross section, switch valve construction, finger key supports and connections, flexible valve elements, mouthpiece receiver and lead pipes.
    Type: Grant
    Filed: November 2, 1973
    Date of Patent: January 20, 1976
    Inventor: Mark S. Veneklasen