Flexible container for transportation and storage of bulk material, and method for manufacturing said container
CA 1069470 A · Owner: Norsk Hydro A.S · Inventors: Omdal, Bjarne; Skaadel, Johannes
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flexible container for bulk matter is formed of a single folded piece of material with handling loops, the upper portions of which are formed by the fold-line and with at least four flaps extending from the side walls at the bottom of the container, said flaps being joined together in pairs at their lower edges so that the joints cross each other at one point.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.