Patents by Inventor Claire C. Sigouin

Claire C. Sigouin 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).

  • Liquid pouch with internal straw restraining passage
    Patent number: 5884758
    Abstract: A plastic film liquid pouch is formed from impermeable film sheet material and has opposed side walls with sealed circumferencial edges to form an enclosed chamber. A liquid product is provided in the chamber and a space is also provided to permit expansion of the liquid. An internal straw restraining passage is formed by seals between the opposed side walls. The straw restraining passage communicates with the liquid chamber and a straw is held loosely captive inside the passage and axially displaceable therein.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: March 23, 1999
    Inventors: Claire C. Sigouin, Guy J. Houle