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:
Aug. 31, 2004
Filed:
May. 07, 2001
Applicant:
Inventors:
Udo Bösl, Eimeldingen, DE;
Georg Pfefferkorn, Müllheim, DE;
Assignee:
Crown Cork & Seal Technologies Corporation, Alsip, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 5/300 ;
U.S. Cl.
CPC ...
B65D 5/300 ;
Abstract
A closure cap comprises in a transition range ( ) between the cap base ( ) and the cap skirt ( ) a bulge ( ) for pressing a sealing disk ( ) against a container opening. The bulge ( ) comprises an undercut ( ) and in sections ( ) is provided with weakenings ( ) which give the bulge ( ) a radial flexibility.