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. 27, 1992
Filed:
Nov. 16, 1990
Wilhelm Reil, Bensheim, DE;
Ulrich Deutschbein, Muhltal, DE;
Gerd Knobloch, Griesheim, DE;
Udo Liebram, Pfungstadt, DE;
Tetra Pak Holdings & Finance S.A., Pully, DE;
Abstract
Described is a package for flowable media and having tube-like side walls (1, 1'), bottom and top walls (6, 6') and a closable pourer (7); all parts of the pacakage consists of synthetic plastics material. For more competitively priced production, ease of stacking and a reliable sealing-tight and yet easily opened closure, according to the invention two tub-shaped parts (I, II), each forming an entire side wall (3'), two oppositely disposed and adjacent half side wall parts (1'), a half bottom part and a half upper wall part (6') with a half pourer device (7 to 9), are in each case sealed and connected to each other individually by a synthetic plastics film which rests on and projects outwardly beyond the rim (13) in the form of a web (15), and in that the cylindrical edge (8) of the pourer device (7) extends beyond the web (15) of the synthetic plastics film (14) onto both tub-shaped parts (I, II) and in that the thickness of the synthetic plastics film is 0.01 to 0.5 times and preferably substantially 0.1 times the thickness of the tub-shaped parts.