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:
Jun. 14, 1988
Filed:
Jan. 07, 1987
Eirik Myklebust, Porsgrunn, NO;
Bjarne Omdal, Porsgrunn, NO;
Norsk Hydro a.s., Oslo, NO;
Abstract
A container includes an outer load carrying bag or container with lifting loop(s) and at least one filling opening, and a liner having two sides closed with welds spaced from the inner side edges to form skirts which allow air in the liner to escape through openings between the welds. The welds are interrupted and overlapped by a distance a, preferably such that 0%<a<50% of the liner's total side length. The liner is placed in the outer container such that the welded seams with the skirts are parallel to the vertical axis of the container and are fastened to side seams thereof. The liner has an opening for filling of bulk material, and it may have a gusset which preferably has a height of up to 1/4 of the flat width of the liner between the welds.