Patents by Inventor Francis Herrmann

Francis Herrmann 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).

  • Patent number: 5649639
    Abstract: A venting container prevents the incursion of contaminants and water during the breathing of the contents and has a central body received in a collar in the top wall of the container and adapted to accommodate a filter element. The central body is secured to a cover which is provided with break-away means signalling improper opening of the container and with a protective cap turned toward the interior thereof.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: July 22, 1997
    Assignee: Sotralentz S.A.
    Inventors: Franck Dolvet, Francis Herrmann
  • Patent number: 5253776
    Abstract: A transport and storage container has an annular and erect outer wall constituted as a grid of welded-together vertical and horizontal bars and having a lower edge provided with a lower-edge bar and an upper edge provided with an upper-edge bar, a normally horizontal and generally rectangular sheet-metal floor plate having an inwardly open C-section outer rim engaged over the lower-edge bar, and a flexible inner vessel enclosed by the outer wall and resting on the floor plate. The floor plate has four sides including two opposite sides formed with the C-section outer rim. In addition another of the sides is also formed with the C-section rim and a fourth side is free of the C-section rim and the fourth side of the floor plate is formed with outwardly projecting tabs that engage over the lower-edge bar.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: October 19, 1993
    Assignee: Sotralentz S.A.
    Inventors: Claude Decroix, Francis Herrmann