Salt dissolver construction
CA 1066486 A · Owner: Diamond Crystal Salt Company · Inventors: Vanderscors, Robert L.; Leverenz, Melvin E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A new self-cleaning salt dissolver construction which includes a special dissolving zone which supports the salt for dissolution while at the same time permitting the collection of sludgeimpurities in the dissolving zone such that the sludge-impurities can be removed by a special cleaning operation when desired without requiring the removal of the salt bed from the dissolver.
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 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 20, 1996.
- 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.