Rolling conveying device
CA 2560186 C · Owner: Reist, Walter · Inventors: Reist, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention essentially consists of few components namely: of guide rails , 6, 6', 5', in which respectively a rolling body 1 1', 8 with a plurality of freely , rotatable rollers 2 is arranged, in operational interaction with a plurality of conveying bodies , 10, which are freely displaceable between the rollers of the rolling bodies. The , rolling bodies form tracks closed in themselves they are not, however, chains , because they are neither pulled nor pushed. Solely the conveying bodies are displaced, respectively, driven between the rolling bodies.
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 March 11, 2005 and granted November 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 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.