Patents by Inventor Ad Emmerzaal

Ad Emmerzaal 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).

  • Patent number: 7665623
    Abstract: A tab for use with a container includes a rigid lever part, wherein the rigid lever is connectable to a tear part of the container and an operating part for operating the lever part. The operating part is movably connected to the lever part, such that the operating part can be moved out of the plane of the rigid lever part.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: February 23, 2010
    Assignee: Impress Group B.V.
    Inventor: Ad Emmerzaal
  • Publication number: 20050082291
    Abstract: The invention relates to an easy opening closure, comprising a closure having a folding rim and a circumferential score line having a score residual (t) the thickness of the closure in the score line, enclosing a removable central closure part; and a tab connected to the central closure part, which score line has a pop zone in which the tap pops a section of the central closure along the score line and the pop zone comprising a pop ignition zone adjacent to the tab, in clock-wise and anti-clock-wise direction subsequent tear zones in which using the tab the central closure part is torn off from the closure along the score line and eventually looses from the closure, wherein the tear zones comprise each a tear ignition zone adjacent the respective pop zone, and wherein the score residual (t) the tear ignition zones is reduced relative to the score residual in the pop ignition zone, to a container, provided with such easy opening closure and to an apparatus for producing the same.
    Type: Application
    Filed: October 9, 2002
    Publication date: April 21, 2005
    Inventors: Ad Emmerzaal, Fabrice Leboucher, Jan Bolink
  • Publication number: 20050006389
    Abstract: The invention relates to a tab for a container having a wall with a tear part for opening the container. The tab has a rigid lever part, which is connectable to the tear part and an operating part for operating the lever part. The operating part is movably connected to the lever part, such that the operating part can be moved out of the plane of the rigid lever part.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 13, 2005
    Inventor: Ad Emmerzaal
  • Publication number: 20020088803
    Abstract: The invention relates to a tab for a container comprising a wall with a tear part for opening the container, said tab comprising:
    Type: Application
    Filed: November 8, 2001
    Publication date: July 11, 2002
    Applicant: Impress B.V
    Inventor: Ad Emmerzaal