Patents by Inventor Michael Cornelssen

Michael Cornelssen 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).

  • Valve seat retention pin
    Patent number: 8973897
    Abstract: Embodiments described herein relate to a retention pin for retaining a seat member in the body pocket of a gate valve. Two retention pins may be installed on the outer circumference of the seat member. The seat member is inserted into the body pocket and rotated so that the retention pins are positioned in grooves in the body pocket and the seat member is retained in the body pocket.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: March 10, 2015
    Assignee: Forum US, Inc.
    Inventors: Tony Cordova, Michael Cornelssen