Patents by Inventor Eugene Dorsch

Eugene Dorsch 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: 6460726
    Abstract: A flip-top type closure resealably seals a fluid container. The closure includes a body portion, which is attachable to the fluid container, and a cap portion. The cap portion is connected to the body portion by two hinges and is rotatable about the two hinges so that a spout of the body portion may be inserted into the mouth without interference by the cap portion. The closure may include a tamper-evident band to visually indicate tampering with the contents of the fluid container. The closure may also include a pull-tab seal secured to the spout to prevent spillage and/or leakage of the contents of the fluid container.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: October 8, 2002
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Valentin Hierzer, Brian Hessel, Eugene Dorsch
  • Patent number: 6152320
    Abstract: A flip-top type closure resealably seals a fluid container. The closure includes a body portion, which is attachable to the fluid container, and a cap portion. The cap portion is connected to the body portion by two hinges and is rotatable about the two hinges so that a spout of the body portion may be inserted into the mouth without interference by the cap portion. The closure may include a tamper-evident band to visually indicate tampering with the contents of the fluid container. The closure may also include a pull-tab seal secured to the spout to prevent spillage and/or leakage of the contents of the fluid container.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: November 28, 2000
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Valentin Hierzer, Brian Hessel, Eugene Dorsch