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. 09, 1990
Filed:
Sep. 04, 1985
Applicant:
Inventors:
Heinz Focke, Verden, DE;
Oskar Balmer, Verden, DE;
Assignee:
Focke & Co. (GmbH & Co.), Verden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24C / ;
U.S. Cl.
CPC ...
131112 ; 131115 ; 131328 ; 131329 ; 131 78 ;
Abstract
It has not been possible hitherto to equip outer wrappings (10) for (tobacco) bagpacks of the twistbag type (11) with a tear-open thread or strip (15). The present wrapping (10) is provided with a tear-open strip (15) extending transversely relative to the longitudinal extension of the twisting (11). A longitudinal edge strip (17) with a longitudinal welding seam (18) is folded round against a wrapping wall (19,20) and fixed at the ends by transverse welding seams (21,22). A process and apparatus for producing such a twistbag.