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:
Oct. 26, 1993
Filed:
Sep. 01, 1992
Applicant:
Inventors:
Goran Berggren, Staffanstorp, SE;
Ulf Nedstedt, Eslov, SE;
Assignee:
Tetra Alfa Holdings S.A., Pully, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220278 ; 215202 ; 215209 ; 215250 ; 215254 ; 22912514 ;
Abstract
An opening arrangement for laminated container packages or cartons of the single-use disposable type is disclosed. The opening arrangement includes an inner pouring spout, which is formed as a closed part continuous with the container package, and an outer, screw stopper-like sealing portion. The outer sealing portion consists of an outer, left-hand threaded part, an inner, right-hand threaded portion, and a pull-off ring disposed therebetween. Penetration devices are provided in the inner part of the outer sealing portion for cutting off a portion of the inner pouring spout when the container package is opened.