Patents by Inventor Lenneke Koopmans

Lenneke Koopmans 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).

  • Can cover—disc with slots
    Patent number: 8881940
    Abstract: A cover for a container, the container having a hollow body and a separate end joined together by a seam and the cover including a disc of resilient material having plurality of slots cut therein. Each slot is arranged to define a clip interspaced between two arms.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: November 11, 2014
    Assignee: Crown Packaging Technology, Inc.
    Inventors: Christopher Paul Ramsey, Lenneke Koopmans
  • A REMOVABLE LID
    Publication number: 20140103044
    Abstract: A removable lid (1) for use with a food-storage container (10), the lid (1) having a user-actuable vacuum-release button (12) and comprising at a first level A, a raised surface (20) for contact with a user's finger, at a second level B, lower than the first level A, a curved score line (5) adjacent to said raised surface (20), and at a third level C, being intermediate between said first and second levels, respectively A and B, a surface (22) adjacent to said curved score line (5) on the other side from said raised surface (20).
    Type: Application
    Filed: June 8, 2012
    Publication date: April 17, 2014
    Applicant: Crown Packaging Technology Inc.
    Inventors: Chris Ramsey, Lenneke Koopmans
  • CAN COVER - DISC WITH SLOTS
    Publication number: 20130270265
    Abstract: A cover 10 for a container 1, the container 1 having a hollow body and a separate end joined together by a seam 5 and the cover 10 comprising a disc of resilient material having plurality of slots 15 cut therein. Each slot 15 is arranged to define a clip 20 interspaced between two arms 30.
    Type: Application
    Filed: July 13, 2011
    Publication date: October 17, 2013
    Applicant: Crown Packaging Technology, Inc.
    Inventors: Christopher Paul Ramsey, Lenneke Koopmans