Patents by Inventor Hans Zinner

Hans Zinner 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).

  • Clarinet mouthpiece
    Patent number: 5105701
    Abstract: A mouthpiece for a clarinet wherein the facing over which the reed is attached and which extends around the opening in the mouthpiece is uniquely curved to vary the gap between the reed and the facing and wherein the bore, which is of a preferred length, is provided with a tapered A-frame bridge adjacent the sound baffle of the mouthpiece.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: April 21, 1992
    Inventors: Jerry Hall, Hans Zinner
  • Tube connecting device
    Patent number: 4767137
    Abstract: A tube connecting device is provided that connects rectangular tube ends in a fluid-tight manner with one another. The tube ends communicate with one another at their ends in a tube connecting device. A first tube end has a frame that is open on one side, this frame having a circumferential groove. A second tube end has a circumferential flange that is received in the circumferential groove. This open side of the frame is covered by a sealing strip fastened thereto, this strip clampingly spanning adjacent portions of the frame and flange.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: August 30, 1988
    Assignee: MTU MOTOREN-und Turbinen Union Munchen GmbH
    Inventors: Hans Zinner, Hans Kaupp