Coke-oven plants
CA 1076512 A · Owner: Holter, Heinz · Inventors: Holter, Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A construction and design of coke-oven plant to handle fumes occurring in coke-oven plants particularly, those which are emitted during the pressing of coke from a coke-oven, and which subsequently arise from the coke quenching truck during transportation of the coke to the quenching tower. A deflector apron extends downwardly from the roof towards the quenching truck trackway, to trap fumes in the roof space behind the apron. An extractor duct extends lengthwise of the battery close to the roof, and control means establishes progressive communication between the extractor duct and successive regions of the roof space as the quenching truck passes therebetween.
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
- Granted April 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 29, 1997.
- 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.