Expired Canadian patentCanada
Dry cooling of coke
CA 1324336 C · Owner: Nashan, Gerd · Inventors: Nashan, Gerd
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
According to the invention the cooling capacity of in-, stallations for dry cooling coke is improved considerably in that the hot coke is crushed before it enters the cooling shaft.
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 November 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 23, 1988
GrantedNovember 16, 1993
Term endedNovember 16, 2010
Patent numberCA 1324336 C
Classification (IPC)C10B39/02
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.