Patents by Inventor Wil van Egmond

Wil van Egmond 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).

  • Injection liner
    Patent number: 6565634
    Abstract: A replaceable injection liner for a gas chromatograph is disclosed having a laterally extending external flange at its input end against which an injection septum is placed. A closure cap is positioned over and around the external flange and the injection septum to seal the septum against the flange, the septum closing and sealing the input end of the injection liner. The liner has a seal positioned beyond the flange to seal the interior surface of the injector and isolate it from the atmosphere and the injector's internal pressure.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: May 20, 2003
    Assignee: Atas International BV
    Inventor: Wil van Egmond