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:
Jan. 30, 1979
Filed:
Jun. 27, 1977
Applicant:
Inventors:
Johannes Skaadel, Skien, NO;
Bjarne Omdal, Porsgrunn, NO;
Assignee:
Norsk Hydro A.S., Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
150-1 ; 229 57 ;
Abstract
A single piece of material is formed to have enclosing side walls, the bottom edges of which are cut to form at least four flaps which are direct extensions of the side walls. The lower edges of pairs of the flaps are joined to form joints which cross at a single point.