Patents by Inventor Hendrik Gerrit Heijting

Hendrik Gerrit Heijting 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 having a mouth, such container provided with a metal cap and metal cap for closing such container
    Patent number: 4106655
    Abstract: The invention relates to the combination of a container and a cap for closing that container, the container having a mouth, the upper surface of which defining a practically flat plane, and being provided with an upstanding rim extending along the entire perifery, the cap having an upper panel and a sealing channel filled with sealant surrounding this panel, the inner diameter of said channel being smaller than the inner diameter of the rim and larger than the inner diameter of the upper surface of the mouth of the container, while the depth of the sealing channel is in excess of the height of the rim over said upper surface of the mouth.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: August 15, 1978
    Assignee: Thomassen en Drijver-Verblifa N.V.
    Inventor: Hendrik Gerrit Heijting