Layout and design of production facility
CA 2486426 A1 · Owner: Lam, Joseph Wei Chak · Inventors: Lam, Joseph Wei Chak
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved layout for a manufacturing facility is disclossed. The layout includes a production area which includes a hub which is at least partially surrounded by a production corridor. The production corridor comprises production stages used in the manufacturing process. The hub having direct , line-sight to the production stages can easily monitor the manufacturing , process.
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 June 12, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 12, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 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.