Patents by Inventor Dominique Cagnac

Dominique Cagnac 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).

  • Device for forming a vane joining two containers in a water proof manner and a design for attaching a container to such a device
    Patent number: 5263521
    Abstract: A waterproof fixture (14) is attached to the hopper (12) for transferring a powder product (P) which has been fabricated in a pharmaceutical reactor into a transport container (10). The container (10) is attached to the device (14) by a two door transfer system (26, 44). The device (14) permits the opening of the double doors, to empty the openings in front of the hopper and the container and to join the same automatically by means of telescoping delivery lines (66).
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: November 23, 1993
    Assignee: SNE La Calhene
    Inventors: Jean-Pierre Brossard, Dominique Cagnac, Claude Gerard