Patents Assigned to Dental-Kosmetik GmbH Dresden
  • Twist-on closure mechanism for container
    Patent number: 6257430
    Abstract: A closing device that has a container shoulder, a container head with an opening for dispensing the contents of the container, and a closure cap operated by a twisting motion. The closure cap has an inner cylinder, a cover plate with at least one window located in the region bounded by the inner cylinder, and a closure lid supported by ribs. Portions a freshness seal secured on the opening of the container head are visible from the outside even if the container is closed.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: July 10, 2001
    Assignee: Dental-Kosmetik GmbH Dresden
    Inventors: Rolf W. Rinnie, Gerhard Stoll, Guido Johne, Jochen Jahn, Hans-Joachim Gueldenzopf