Knife assembly
CA 1320475 C · Owner: M&J Industries A/S · Inventors: Torp, Per C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A knife assembly having a mounting flange defining an abutting surface and knives extending radially outwardly from the mounting flange. A first knife defines a first distal point extending in a direction circumferentially around the mounting flange. A second knife extends radially outwardly from the mounting flange and defines a second distal point extending in the same circumferential direction as the first distal point, and also defines a third distal point extending in the opposite circumferential direction as the first and second distal points. Numerous knife assemblies are spaced along inwardly, counterrotating drive shafts of an industrial refuse shredder. Material is comminuted …
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 July 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 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.
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.