Patents by Inventor Laurent J. Le Naour

Laurent J. Le Naour 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).

  • Method of and device for cutting off the upper part of a closed container of plastics or other material
    Patent number: 5201788
    Abstract: A method of and device for cutting off the upper portion of a closed container of plastics material for example, the device comprising above a vertically movable bottle support, three overlying clamps adapted to tightly conform to the neck of the bottle and a blade rotatably mounted between two clamps, the three clamps and the blade being made fast to concentric rotary shafts, respectively, each one operable by a link.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: April 13, 1993
    Assignee: Stork Dardaine Industries S.A.
    Inventor: Laurent J. Le Naour