Conveyor pulley
CA 1204698 A · Owner: Continental Conveyor & Equipment Company · Inventors: Morrison, Thomas E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A conveyor pulley that is mounted on a shaft having a bushing keyed thereto. The bushing has a flange that is bolted to a pair of discs and a plate member. The bushing is tapered to provide a wedging fit with the discs and the plate. One of the discs is disposed between the remaining disc and the plate with its outer peripheral edge wedged to the pulley's rim. The respective discs and plate are welded together at a substantial distance from the 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 May 20, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 2003.
- 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.