Patents by Inventor Francois Bucourt

Francois Bucourt 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).

  • Process and apparatus for obtaining stackable auto-clamping blocks
    Patent number: 4518028
    Abstract: A method and apparatus is described for forming non-ferrous, constant section, stackable auto-clamping blocks. The method advantageously utilizes a movable carriage having in addition to cutter means, a pair of jaws which are each generally shaped like a combined prism-trihedron to form mating surfaces in the formed blocks which allows stacking.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: May 21, 1985
    Assignee: Aluminium Pechiney
    Inventor: Francois Bucourt