Patents by Inventor Michael Liddle

Michael Liddle 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).

  • Connection formed by engagement of a tube and a valve surface
    Patent number: 6505614
    Abstract: A connection provides a fluid tight communication between a valve and a tube. The valve includes a first surface, a second surface, and an aperture extending through the valve between the first and second surfaces. The tube includes an end portion terminating at an edge. The end portion penetrates the first surface, extends through the aperture, and is deformed so as to engage the second surface.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: January 14, 2003
    Assignee: Siemens Canada Limited
    Inventors: Peter Hueniken, Robert Faulkner, Michael Liddle