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:
Sep. 23, 1980

Filed:

May. 15, 1979
Applicant:
Inventor:

Eirik Myklebust, Porsgrunn, NO;

Assignee:

Norsk Hydro A/S, Oslo, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
150-1 ; 229 55 ;
Abstract

A reinforced flexible container unit includes a flexible container having an upper section with lifting loops, a filling opening, a container bottom, and a central section formed by side walls extending from the container bottom to the upper section. The central section has a height portion extending upwardly from the container bottom and adapted to be contacted by bulk material when the container is filled with such bulk material. A reinforcing belt or belts are positioned to extend around the entire circumference of the central section of the container at least at a lower portion thereof adjacent the container bottom. The belt or belts have an open lower end and do not cover or enclose the container bottom. The belt or belts have a total width of from one-third of the height portion of the central section of the container equal to the height of such height section.


Find Patent Forward Citations

Myklebust, Eirik. (1980). Reinforced flexible container (U.S. Patent No. 4223709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4223709

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

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