Freezing tunnel
CA 2282686 A1 · Owner: Viard, Nicolas · Inventors: Viard, Nicolas; Delpuech, Bernard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns an installation for processing food products comprising an apparatus for cooling food products by placing them in the presence of a cryogenic fluid the installation further comprising means (20) for sensing said products (P) processed by said apparatus (10) said means (20) being adapted to determine a value representing the quality and/or the quantity of products processed by said apparatus the installation further comprising, connected to said data processing unit (23) means for measuring the amount of cryogenic fluid in which the products are placed and the data processing unit (23) comprises means (24) for computing the temperature of each product (P) coming out of …
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 February 17, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 17, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 17, 2020.
- 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.