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:
Sep. 01, 1998
Filed:
Apr. 30, 1996
Applicant:
Inventor:
Gerhard Obrist, Kaiseraugst, CH;
Assignee:
Lechner GmbH, Rielasingen/Worblingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
53470 ; 53432 ; 53408 ;
Abstract
In a method for the manufacture and/or filling of a two-chamber pressure pack comprising an outer container having a can wall, a bottom and a valve opening and of a bag having a bag bottom in the outer container for receiving a product, the outer container and bag enclose a space for receiving a gas. The space between outer container and bag is in this case filled with the gas prior to filling the bag with the product.