Packaging process employing a closure orifice seal vent
CA 2585674 C · Owner: Seaquist Closures Foreign, Inc. · Inventors: Danks, Christopher A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process is provided for minimizing moisture accumulation in a product package that is sprayed with a cool water shower. The product is placed in a container (32), and a closure (36A) is installed on the container (32) to complete the , package. The product is heated before it is placed in the container (32) or , during , its placement in the container (32) or after it is placed in the container (32), or , while the closure (36A) is being installed on the container (32) or after the , closure , (36A) has been installed on the container (32). The internal atmosphere within the , closed closure (36A) is allowed to expand from the heat and to vent through a vent , channel (81A). The …
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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
- Filed December 8, 2005 and granted September 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 8, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.