Packaging for shipment and containment of hazardous liquids
CA 2000606 A1 · Owner: Russo, Joseph D. · Inventors: Russo, Joseph D.; Russo, Laurence M.; Russo, Joseph D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention pertains to a method of packaging hazardous liquids for shipment or containment and to the structure and composition of the packaging which can be used to practice the method. The method comprises packaging a hazardous liquid for shipment or containment wherein the hazardous liquid present in at least one sealed container or in a leaking container, respectively, is placed in a package which can be sealed so that the package completely surrounds and isolates the container, wherein the improvement comprises: constructing the packaging material so that it comprises at least two layers, including an interior layer and an exterior layer, wherein the interior layer of the …
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
- Filed October 13, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 13, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 13, 2011.
- 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.