Patents Assigned to G. K. Packaging, Inc.
  • Patent number: 5769268
    Abstract: A flange shape which permits a minimum amount of force to be used in causing the closure to engage the container thus enabling a minimum amount of material to be used in the manufacture of the container while maximizing the amount of force necessary to disengage the closure after it has been attached to the top of the container.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: June 23, 1998
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D500954
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: January 18, 2005
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Dorothy M. Ng
  • Patent number: D458847
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 18, 2002
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Dorothy M. Ng
  • Patent number: D459996
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: July 9, 2002
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Dorothy M. Ng
  • Patent number: D468643
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: January 14, 2003
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, Dorothy M. Ng
  • Patent number: D468644
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: January 14, 2003
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D469022
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: January 21, 2003
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, Dorothy M. Ng
  • Patent number: D471111
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: March 4, 2003
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, Dorothy M. Ng
  • Patent number: D614503
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 27, 2010
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Tristan Herstol
  • Patent number: D396191
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: July 21, 1998
    Assignee: G. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver