Patents by Inventor Sven Stiers

Sven Stiers 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).

  • Publication number: 20130167960
    Abstract: A selectively closeable drain connector includes a hollow body or plunger moveable relative to a bore-defining drain flange. A locking element may be arranged to maintain the hollow body relative to the drain flange in one or more desired positions. At least one sealed jacket may extend between exterior portions of the drain flange and the hollow body to provide a barrier arranged to inhibit passage of contaminants to sealing surfaces along which the hollow body travels relative to the drain flange. The drain connector may be joined to a container, such as a tank, bag, vessel, or other receptacle for material storage and/or processing.
    Type: Application
    Filed: April 16, 2011
    Publication date: July 4, 2013
    Applicants: ATMI PACKAGING, INC., ATMI BVBA
    Inventors: Vishwas Pethe, Matthew Kusz, Steven Vanhamel, Sven Stiers
  • Publication number: 20110052102
    Abstract: A selectively closeable drain connector includes a hollow plunger moveable relative to an aperture-defining drain flange. The connector includes two circumferential seals between the plunger and the flange, and includes at least one passage disposed between the seals leading to a hollow interior. The drain connector may be joined to a processing bag and/or tank to form a substance processing receptacle. A tubular port or a tubular plunger may be alternately used with a common drain flange.
    Type: Application
    Filed: November 10, 2009
    Publication date: March 3, 2011
    Inventors: Sven Stiers, Vishwas Pethe, Matthew Kusz
  • Patent number: 7614607
    Abstract: A selectively closeable drain connector includes a hollow plunger moveable relative to an aperture-defining drain flange. The connector includes two circumferential seals between the plunger and the flange, and includes at least one passage disposed between the seals leading to a hollow interior. The drain connector may be joined to a processing bag and/or tank to form a substance processing receptacle.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: November 10, 2009
    Assignee: ATMI Packaging N.V.
    Inventor: Sven Stiers
  • Publication number: 20070102450
    Abstract: A selectively closeable drain connector includes a hollow plunger moveable relative to an aperture-defining drain flange. The connector includes two circumferential seals between the plunger and the flange, and includes at least one passage disposed between the seals leading to a hollow interior. The drain connector may be joined to a processing bag and/or tank to form a substance processing receptacle.
    Type: Application
    Filed: September 18, 2006
    Publication date: May 10, 2007
    Inventor: Sven Stiers