Improvements in jet stripping apparatus
CA 2335314 A1 · Owner: Tu, Cat · Inventors: El-Bacha, Bechara; Tu, Cat
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flow diversion device for use in a gas jet stripping apparatus includes a baffle (26) having a first portion (17) which in use extends longitudinally of the moving strip (4) which is being subjected to the stripping action of the jet stripping nozzles of the gas jet stripping apparatus. The baffle further includes a second portion (19) which diverges away from the moving strip (4) and a gas outlet (27) for providing gas to the strip side of the baffle (26). The baffle is characterised by a gas collection means (20) for redirecting gas from the stripping nozzles to the gas outlet (27). An auxiliary gas supply may be provided to supplement the gas exiting gas outlet (27) to ensure …
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 25, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 25, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 25, 2021.
- 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.