Patents by Inventor Andr/e/ Allegre

Andr/e/ Allegre 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).

  • Bag or like packing having an inviolable closure
    Patent number: 4792983
    Abstract: The bag comprises, respectively fixed by welding to the two inner edge portions of the opening (3) of the bag and substantially throughout the length of the opening, two bars (4, 5) of plastics material having complementary sections (7, 8, 9, 10) capable of interpenetration upon application of a force for preventing opening of the bag by manual force.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: December 20, 1988
    Assignee: Decomatic S. A.
    Inventor: Andr/e/ Allegre