Patents by Inventor Gunther Pakanecz

Gunther Pakanecz 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).

  • Closure device for a cylindrical housing
    Patent number: 5522518
    Abstract: A closure for a tube is a two piece stopper. The inner piece extends into the tube and the outer piece engages the exterior of the tube's sidewall. The outer piece has an inwardly extending shoulder which supports a projection of the inner piece. The two pieces are held together by a C-shaped washer that rests above the inner piece and in a channel formed in the outer piece.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: June 4, 1996
    Assignee: C.A. Greiner & Sohne Gesellschaft m.b.H
    Inventors: Franz Konrad, Gunther Pakanecz, Manfred Lederer
  • Closure means for a cylindrical housing
    Patent number: 5294011
    Abstract: The open end of a cylindrical housing which may be an evacuable housing, for example a tube for storing blood samples, is closed by means of a cap having an annular wall surrounding the open end of the housing and a seal extending into the cap and the housing. For secure sealing of the housing, the cap is connected by means of a coupling device either to the seal or to the housing or both of these.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: March 15, 1994
    Assignee: C. A. Greiner & Sohne Gesellschaft m.b.H.
    Inventors: Franz Konrad, Gunther Pakanecz, Manfred Lederer
  • Closure device for an in particular evacuable cylindrical housing
    Patent number: 5275299
    Abstract: A closure device for a front side of an in particular evacuable cylindrical housing comprises a cap surrounding said front side of said housing with a front wall in which a borehole is arranged. A sealing device is arranged between the borehole and an internal cavity of the cylindrical housing. The cap is connected to the sealing device and/or the cylindrical housing by means of a coupling device.
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: January 4, 1994
    Assignee: C. A. Greiner & Sohne Gesellschaft mbH
    Inventors: Franz Konrad, Gunther Pakanecz, Manfred Lederer