Packaging system and method
CA 1307777 C · Owner: Puff Pac Industries Inc. · Inventors: Pharo, Daniel A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A packaging system includes an outer bag having an inner bag suspended therein to define an inflatable chamber substantially surrounding the inner bag. When the chamber is charged with a filler medium such as, pressurized air, the outer bag will inflate to suspend the inner bag at a fixed position therein. The inner bag defines a pocket adapted to receive and retain an article, pre-packaged therein. In one embodiment of this invention (Figures 1-10), the overlying panels forming the bags are completely sealed together about their peripheral edges after the article is inserted into the pocket. In another embodiment (Figures 11-14) the, frontal side of the packaging system remains open to …
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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 September 22, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 2009.
- 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.