Retarded cooling system with granular insulation material
CA 2282973 A1 · Owner: Morgan Construction Company · Inventors: Shore, T. Michael; Puchovsky, Melicher
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for cooling a hot rolled steel product at a retarded cooling rate comprises a, laying head for forming the product into a continuous series of rings. A conveyor receives the, rings from the laying head at a receiving station and transports the rings in a non-concentric, overlapping pattern through a cooling zone to a reforming station at which the rings are, delivered from the conveyor and gathered into upstanding coils. The rings are covered with a, granular insulation material while being transported through the cooling zone.
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 September 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 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.