Conveyor belt cleaner
CA 1304038 C · Owner: Anttonen, Raine · Inventors: Anttonen, Raine
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A conveyor belt cleaner is disclosed which comprises a body with cleaner elements attached side by side to the body, each cleaner element consisting of a blade, a blade holder attached to the body and a torsion spring element located between the blade and the blade holder. The blade consists of an upper part which is pressed against the underside of the return belt of a conveyor belt and a lower part which is disposed at an angle relative to the upper part and attached to the torsion spring element. The blade is of uniform width from its lower edge to the upper edge which presses against the conveyor belt.
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 June 23, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 2009.
- 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.