Expandable motor, alternator, and generator (emag)
CA 2393407 A1 · Owner: Ly, Eng · Inventors: Ly, Eng
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The motor, alternator, or power generator has the ability to expand. More than one machine can be, assembling in the same house. They are then become part of each other. They can work together and, pool the resource. Some parts such as armature or rotor and the stator are the shareable components, while maintenance their functional independency. It was eventually, needed , fewer parts, less weight, smaller in size, and boosted the energy conversion's efficiency.
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 July 24, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 24, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 24, 2024.
- 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.