Patents by Inventor Heinz Marklein

Heinz Marklein 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: 4018353
    Abstract: A vacuum closure for a container consisting of a substantially flat and relatively rigid closure member, material for forming a compression-seal disposed around the periphery of the closure member, and a cap-like outer fitment of relatively more flexible material, including a ring-shaped end panel portion extending radially over the outer periphery of the closure member, a skirt portion extending substantially perpendicularly thereto having T-shaped sealing beads in spaced apart circumferential relation on the interior surface thereof, and a lifting ring secured to the ring-shaped end panel for removing the fitment when desired.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: April 19, 1977
    Assignee: Fa. Schmalbach-Lubeca GmbH
    Inventor: Heinz Marklein