Conveyor
CA 2495348 C · Owner: Schlagel, William A. · Inventors: Schlagel, William A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An enclosed belt conveyor having a high strength take-up section that maintains proper belt alignment with the use of just two take-up screws while still allowing for the take up section housing to be made of lighter weight less expensive materials. The take-up section of the present invention can be installed at a head section or tail section of an enclosed belt conveyor. The take-up section of the present invention generally includes two support arms slidably mounted in guides that maintain the support arms in a straight orientation and two take-up screws that adjust the support arms within the guides while maintaining proper alignment of the take-up section without the necessity of …
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
- Filed January 31, 2005 and granted October 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 31, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.