Device and method for eliminating odor
CA 2496025 A1 · Owner: Yoshimura, Koki · Inventors: Uegaki, Tateo; Yoshimura, Koki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an odor eliminating technique used in work where odor is involved, and a device and method for eliminating odor having high odor , eliminating efficiency and where initial investment and running costs are low are provided. The device comprises an air suction opening (13) for taking in air containing odor produced in a painting booth (1) a jet nozzle (12a) for , supplying an odor-eliminating agent in the odor-containing air taken in from the air suction opening (13), an air discharge opening (17a) for discharging the air taken in from the air suction opening (13) an air discharge fan (17) , for forming an air flow from the air suction opening (13) to the air …
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 22, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 22, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 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.