Patents by Inventor Douglas W. Weaver

Douglas W. Weaver 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).

  • Patent number: 5927531
    Abstract: A combination container and closure provided with matching, engaging lugs or a ring on said closure and said container and an interior ring on said closure fitting within the opening on said container.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: July 27, 1999
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • 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: D468214
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: January 7, 2003
    Assignee: C. K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, 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: D366620
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: January 30, 1996
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D392893
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: March 31, 1998
    Assignee: GK Packaging
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D392895
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: March 31, 1998
    Assignee: G K Packaging
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D394211
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: May 12, 1998
    Assignee: G.K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D395008
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: June 9, 1998
    Assignee: G.K. Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D395396
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: June 23, 1998
    Assignee: GK Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • 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
  • Patent number: D415028
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: October 12, 1999
    Assignee: GK Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D418748
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: January 11, 2000
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, Dorothy M. Ng, Susan S. Bidwell-Fasules
  • Patent number: D419889
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: February 1, 2000
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D429629
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: August 22, 2000
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver
  • Patent number: D433932
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: November 21, 2000
    Assignee: G K Packaging, Inc.
    Inventors: Gene J. Kuzma, Douglas W. Weaver, Dorothy M. Ng