Patents by Inventor Johannes Van Cromvoirt

Johannes Van Cromvoirt 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 and methods for placing and removing such a closure
    Publication number: 20060231520
    Abstract: The invention relates to a closure for a liquid container, comprising a plug manufactured from at least partially flexible material with a recess which is arranged at least substantially in axial direction in the plug and which is accessible on at least one side, and an operating member protruding outside the plug and displaceable in the recess such that a force exerted by the operating member on the recess in the plug can be modified by displacing the operating member. The invention also relates to methods for placing such a closure into a liquid container and removing thereof from a liquid container.
    Type: Application
    Filed: March 12, 2004
    Publication date: October 19, 2006
    Applicant: Marita De Beer Holding B.V.
    Inventor: Johannes Van Cromvoirt