Battery case having improved thermal conductivity
CA 2619220 C · Owner: Anantharaman, Satish · Inventors: Anantharaman, Satish
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention discloses is a battery case comprising a base case and , an insert as two parts of the exterior case. The base case is formed of a first polymeric material and the insert is formed of a second polymeric material, wherein the second polymeric material has a higher thermal conductivity than the first polymeric material. The second polymeric material may comprise a base polymer and at least one thermally conductive filler such , as ceramic, glass or carbon fiber. The base polymer of the second polymeric material may be selected from the group consisting of polyphenylene ether polystyrene, polypropylene, polyphenylene sulfide and the ceramic filler may be selected …
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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 July 20, 2006 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 20, 2026.
- 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.