Patents by Inventor Chris W. Winstead

Chris W. Winstead 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).

  • Sealing arrangement for a closure for a fitment
    Patent number: 6889857
    Abstract: A closure for a fitment is provided with an outer side wall extending downwardly therefrom and spaced from an inner sealing ring wherein the outer side wall adjacent the top wall is provided with a plurality of spaced inwardly extending ribs, adapted for embedding into a lip at the outlet of a fitment neck.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: May 10, 2005
    Assignee: Rexam Medical Packaging Inc.
    Inventors: James A. Francois, William J. Shankland, Chris W. Winstead, C. Edward Luker
  • Sealing arrangement for a closure for a fitment
    Publication number: 20030146185
    Abstract: A closure for a fitment is provided with an outer side wall extending downwardly therefrom and spaced from an inner sealing ring wherein the outer side wall adjacent the top wall is provided with a plurality of spaced inwardly extending ribs, adapted for embedding into a lip at the outlet of a fitment neck.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Inventors: James A. Francois, William J. Shankland, Chris W. Winstead, C. Edward Luker