Roll crusher teeth having hard compact material inserts
CA 2418211 A1 · Owner: Kennametal Inc. · Inventors: Condon, Gary J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a rock crusher tooth design which when exposed to material flows during operation of the rock/material crusher will increase, the wear life of the tooth by resisting wear caused by a material flow across onto, and, around the tooth. It is a general object of the present invention to provide a rock, crusher with a plurality of teeth formed integrally therein. The tooth has a design that, significantly improves the wear resistance of each tooth. The tooth structure includes, a plurality of hard material compact inserts integrated within the tooth structure. The, compact inserts are integrally formed with the teeth into unitary structures. In an, embodiment …
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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 January 31, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 31, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 31, 2025.
- 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.