Batteries housing
CA 2428331 A1 · Owner: Vu, Oanh Ngoc · Inventors: Vu, Oanh Ngoc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A batteries housing comprising a structure having - two outwardly open compartments between which a hollow zone is interposed each of, the two outwardly open compartments being divided in several partitions each of the several partitions being adaptable to receive one of several rechargeable, batteries, the several rechargeable batteries having terminals for contacting a wiring;, each of the two outwardly open compartments being provided with -channels for air for heating the several rechargeable batteries said , channels for, air for heating the several rechargeable batteries being located in the two outwardly open compartments, in and adjacent their walls as follows: a) in a , top and, …
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 May 8, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 8, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 2025.
- 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.