Patents by Inventor Boris Hayoz

Boris Hayoz 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).

  • Multi-way cock
    Patent number: 6536742
    Abstract: A multi-way cock including a substantially hollow-cylindrical housing with attachment bores on its outer circumference; a plug rotatably mounted in the housing and having a through-channel transverse to an axis of rotation and which may be aligned with the attachment bores in the housing; axially protruding engagement elements having locking grooves arranged on a base portion of the housing, which housing is closed at its bottom; and locking projections on an inner circumference of the hollow-cylindrical plug which are sized and shaped to engage the locking grooves.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: March 25, 2003
    Assignee: B. Braun Melsungen AG
    Inventors: Norbert Lotz, Gunther Siegmeier, Boris Hayoz, Alois Schlarb
  • Multi-way cock
    Publication number: 20010025942
    Abstract: A multi-way cock including a substantially hollow-cylindrical housing with attachment bores on its outer circumference; a plug rotatably mounted in the housing and having a through-channel transverse to an axis of rotation and which may be aligned with the attachment bores in the housing; axially protruding engagement elements having locking grooves arranged on a base portion of the housing, which housing is closed at its bottom; and locking projections on an inner circumference of the hollow-cylindrical plug which are sized and shaped to engage the locking grooves.
    Type: Application
    Filed: March 28, 2001
    Publication date: October 4, 2001
    Applicant: B. Braun Melsungen AG
    Inventors: Norbert Lotz, Gunther Siegmeier, Boris Hayoz, Alois Schlarb