Patents by Inventor Dirk Rohrs

Dirk Rohrs 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).

  • Container closure with originality ring
    Patent number: 5328044
    Abstract: A container closure having an originality ring which can be attached to a container with little force and easily removed, while making certain that the originality ring either detaches completely from the closure cap or is at least damaged visibly. The retaining elements comprise a rocker having first and second legs connected to the originality ring via an elastic web. The first leg points obliquely inward and the second leg points outward.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: July 12, 1994
    Assignee: Stella Kunststofftechnik GmbH
    Inventors: Dirk Rohrs, Stefan Kreuzberger, Heino Deussen