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.:

US 8646974 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 11, 2014

Filed:

Dec. 09, 2004
Applicants:

Adrian Dalgleish, Whittlesea, AU;

Larry Thomas Challis, Eden Park, AU;

Inventors:

Adrian Dalgleish, Whittlesea, AU;

Larry Thomas Challis, Eden Park, AU;

Assignee:

Amcor Limited, Victoria, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 30/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An as-manufactured multi-wall sack that comprises an inner pouchand an outer bagis disclosed. The sack has a top end that (a) is open in the as-manufactured form of the sack so that the sack can be filled with product via the open end and (b) is formed so that it can be closed to form a top block end. The as-manufactured form of the sack comprises pressure adhesive that connects together the inner pouch and the outer bag at the open top end of the sack. The as-manufactured form of the sack also comprises heat-activated adhesive on sections of the outer bag that adhere to other sections of the outer bag as part of the sequence of steps to close the outer bag. An apparatus and a method for closing the as-manufactured sack are also disclosed.


Find Patent Forward Citations

Dalgleish, Adrian. (2014). Bulk packaging multi-wall sack and apparatus for manufacturing the sack (U.S. Patent No. 8646974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8646974

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…