Patents by Inventor Henrik Zeller

Henrik Zeller 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).

  • Patent number: 7404581
    Abstract: A plug-in connector comprising a base body (6), an annular sealing element (12), a clamping ring (50) and an annular body (20) which can be connected to the base body (6). A pipe end (4, 5) against which the sealing element (12) is arranged in a sealing manner, can be secured in the plug-in connector by the clamping ring (50). The plug-in connector of the invention can be connected to an end (4, 5) of at least one pipe in a simple manner and with a high degree of functional reliability, excluding the risk of assembly errors. For this purpose, the sealing ring (12) is arranged in an annular groove (14) of the base body (6) and comprises two sealing beads (60, 62) which are situated against the inner surface of the inserted pipe end (4, 5) in the manner of two o-ring seals.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: July 29, 2008
    Assignee: Friatec Aktiengesellschaft
    Inventors: Hans-Juergen Baving, Gudrun Mannweiler, Peer Milnazik, Lars Schiedhering, Henrik Zeller
  • Publication number: 20050012328
    Abstract: A plug-in connector comprising a base body (6), an annular sealing element (12), a clamping ring (50) and an annular body (20) which can be connected to the base body (6). A pipe end (4,5) against which the sealing element (12) is arranged in a sealing manner, can be secured in the plug-in connector by the clamping ring(50). The plug-in connector of the invention can be connected to an end (4,5) of at least one pipe in a simple manner and with a high degree of functional reliability, excluding the risk of assembly errors. For this purpose, the sealing ring (12) is arranged in an annular groove (14) of the base body (6) and comprises two sealing beads (60,62) which are situated against the inner surface of the inserted pipe end (4,5) in the manner of two o-ring seals.
    Type: Application
    Filed: May 27, 2004
    Publication date: January 20, 2005
    Applicant: Friatec Aktiengesellschaft
    Inventors: Hans-Juergen Baving, Gudrun Mannweiler, Peer Milnazik, Lars Schiedhering, Henrik Zeller