Patents by Inventor Claude Ammann

Claude Ammann 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).

  • Closure device for closing off the dispensing orifice of a fluid dispenser
    Patent number: 6824015
    Abstract: A closure device for closing off the dispensing orifice (5) of a fluid dispenser. The closure device comprising a removable cap (10) provided with a closure element (20) which, in the closed position, closes off the orifice (5). The closure device being characterized in that the closure element (20) is provided with a bactericidal and/or bacteriostatic substance which acts on the small quantity of fluid remaining at the orifice (5) after the dispenser has been actuated.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: November 30, 2004
    Assignee: Valois S.A.
    Inventor: Claude Ammann