Patents by Inventor Brigitte K. Weigert

Brigitte K. Weigert 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: 6866905
    Abstract: An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed of a variety of resinous materials and exhibits improved toughness and crush resistance as well as aesthetic qualities particulary desired by consumers.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: March 15, 2005
    Assignee: Fort James Corporation
    Inventors: Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael G. Thomas, Michael A. Freek
  • Publication number: 20040142132
    Abstract: An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed of a variety of resinous materials and exhibits improved toughness and crush resistance as well as aesthetic qualities particularly desired by consumers. In a particularly preferred embodiment, thick-walled polycarbonate tumblers are prepared from hydrolysis-stabilized polycarbonate compositions while minimizing molded-in stress. In still further embodiments, nanocomposites compositions are used to form the containers of the invention.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 22, 2004
    Inventors: Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael G. Thomas, Michael A. Freek
  • Publication number: 20040022977
    Abstract: An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed of a variety of resinous materials and exhibits improved toughness and crush resistance as well as aesthetic qualities particularly desired by consumers. In a particularly preferred embodiment, thick-walled polycarbonate tumblers are prepared from hydrolysis-stabilized polycarbonate compositions while minimizing molded-in stress. In still further embodiments, nanocomposites compositions are used to form the containers of the invention.
    Type: Application
    Filed: July 23, 2003
    Publication date: February 5, 2004
    Inventors: Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael G. Thomas, Michael A. Freek
  • Patent number: 6627278
    Abstract: An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed of a variety of resinous materials and exhibits improved toughness and crush resistance as well as aesthetic qualities particularly desired by consumers. In a particularly preferred embodiment, thick-walled polycarbonate tumblers are prepared from hydrolysis-stabilized polycarbonate compositions while minimizing molded-in stress. In still further embodiments, nanocomposites compositions are used to form the containers of the invention.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: September 30, 2003
    Assignee: Fort James Corporation
    Inventors: Erland R. Sandstrom, Brigitte K. Weigert, Donald C. McCarthy, Michael G. Thomas, Michael A. Freek
  • Patent number: 6440509
    Abstract: A three-compartment, disposable food serving plate includes three ribs in an asymmetric array angularly joined to the bottom and sidewall of the plate. The plate preferably includes a four radius, smooth profile from the bottom to the outer rim and is formed from mineral-filled polyolefin sheet. Mica-filled polypropylene is particularly preferred.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: August 27, 2002
    Assignee: Fort James Corporation
    Inventors: Mark B. Littlejohn, Anthony J. Swiontek, Margaret P. Neer, Cristian M. Neculescu, Brigitte K. Weigert
  • Patent number: 5042088
    Abstract: The clothing shield is intended to protect clothing against body stains, such as underarm stains, and generally comprises a liquid-pervious bodyside liner, a liquid-impervious outer cover, and an absorbent medium between the liner and outer cover. The exposed side of the outer cover has a masking surface thereon that visually masks the clothing shield through the article of clothing. A method is also provided for making the shield.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: August 27, 1991
    Assignee: Kimberly-Clark Corporation
    Inventors: Earle H. Sherrod, Brigitte K. Weigert, Lea A. Van Groll, Theresa R. Kuepper
  • Patent number: D437527
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: February 13, 2001
    Assignee: Fort James Corporation
    Inventors: Mark B. Littlejohn, Brigitte K. Weigert
  • Patent number: D358940
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: June 6, 1995
    Assignee: Kimberly-Clark Corporation
    Inventors: Patricia A. Samolinski, Susan M. Peotter, Brigitte K. Weigert
  • Patent number: D434604
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 5, 2000
    Assignee: Fort James Corporation
    Inventors: Mark B. Littlejohn, Brigitte K. Weigert
  • Patent number: D434605
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: December 5, 2000
    Assignee: Fort James Corporation
    Inventors: Mark B. Littlejohn, Cristian M. Neculescu, Margaret P. Neer, Anthony J. Swiontek, Brigitte K. Weigert