Patents Assigned to Northwestern Bottle Company
  • Container lid assembly
    Patent number: 5244113
    Abstract: A lid assembly for a container is provided having a pour opening and a drinking straw opening, each opening having a corresponding closure hingedly connected to the lid. Each closure employs a novel sealing plug that matingly engages the opening to seal the opening with both a friction seal and a snap-fit seal. The lid assembly also has an independently formed handle hingedly connected to the lid for carrying.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: September 14, 1993
    Assignee: Northwestern Bottle Company
    Inventor: Charles A. Stymiest
  • Closure for sports squeeze beverage bottle
    Patent number: D342418
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: December 21, 1993
    Assignee: Northwestern Bottle Company
    Inventor: Charles A. Stymiest