The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2001
Filed:
Jun. 09, 1999
Applicant:
Inventor:
Sigurd Schwanenberg, Lucerne, CH;
Assignee:
Zeller Plastik GmbH, Zell/Mosel, DE;
Primary Examiner:
Int. Cl.
CPC ...
B65D 2/540 ;
U.S. Cl.
CPC ...
B65D 2/540 ;
Abstract
The invention relates to a closure membrane (,) with a closure head (,) and a retaining border (,), the closure head being connected to the retaining border via a connecting wall adjoining the outer border, with the entire arrangement being of essentially cup-shaped design, the closure head preferably being of a thickness which increases outwards from the center. The connecting wall is attached to the closure head via a connecting web (,) which is of lesser thickness than the border region of the closure head and which in the rest position of the membrane projects radially inwards from the connecting wall.