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.

Date of Patent:
Aug. 05, 2025

Filed:

Oct. 14, 2021
Applicant:

Gpi Systems Ab, Lund, SE;

Inventors:
Assignee:

GPI Systems AB, Lund, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 3/28 (2006.01); B31B 50/62 (2017.01); B65D 3/10 (2006.01); B31B 105/00 (2017.01); B31B 110/20 (2017.01);
U.S. Cl.
CPC ...
B65D 3/28 (2013.01); B31B 50/62 (2017.08); B65D 3/10 (2013.01); B31B 2105/00 (2017.08); B31B 2110/20 (2017.08);
Abstract

The present disclosure relates to a composite paperboard container for bulk solids. The composite container comprises a rim surrounding one of the container top opening and the container bottom opening. The rim is attached with a first connecting portion of the rim to an end portion of the tubular body. The rim is a molded rim comprising pulp fiber. The rim is connected to the tubular body by at least one adhesive layer, the at least one adhesive layer comprises or consists of thermoplastic adhesive in an amount of from 0.1 mg per 10 mm of the container opening perimeter at the end portion of the tubular body. The present disclosure furthermore relates to a method of producing a composite paperboard container.


Find Patent Forward Citations

Loading…