Patents by Inventor Aart Leendert Emmerzaal

Aart Leendert 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).

  • Tab for a closure and process for making such tab
    Patent number: 9511411
    Abstract: The invention relates to a tab for a closure, comprising a tab body having at one side a tab nose for opening the closure, and at the other side a tab lever having a finger opening for activating the tab lever, which finger opening is surrounded by a distal lever part connected by lateral lever legs to the tab body, wherein in the lever legs are formed aligned hinge parts in the form of lateral lever leg parts of reduced bending strength, to a closure and container comprising such tab, and to a process for making such tab.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: December 6, 2016
    Assignee: Impress Group B.V.
    Inventors: Gerardus Johannes Josephus Tielbeke, Aart Leendert Emmerzaal
  • TAB FOR A CLOSURE AND PROCESS FOR MAKING SUCH TAB
    Publication number: 20100126994
    Abstract: The invention relates to a tab for a closure, comprising a tab body having at one side a tab nose for opening the closure, and at the other side a tab lever having a finger opening for activating the tab lever, which finger opening is surrounded by a distal lever part connected by lateral lever legs to the tab body, wherein in the lever legs are formed aligned hinge parts in the form of lateral lever leg parts of reduced bending strength, to a closure and container comprising such tab, and to a process for making such tab.
    Type: Application
    Filed: July 16, 2007
    Publication date: May 27, 2010
    Applicant: IMPRESS GROUP B.V.
    Inventors: Gerardus Johannes Josephus Tielbeke, Aart Leendert Emmerzaal