Inclined guide roller to be used in a pair for an arrangement for guiding along a rail
CA 2554015 C · Owner: Andre, Jean-Luc · Inventors: Maupu, Jean-Louis; Andre, Jean-Luc; Ganter, Didier
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a stub-type guide roller (1) or (2) which is characterised by a peripheral edge (27). The profile of said edge has a break (30) for example a step, on the inside, the shape and position thereof enabling the shrouding (28) to be kept at a distance from the existing bearing (8) or (9) in the direction of the guiding rail (4) in the event of a lateral force on the roller. The invention can be applied to arrangements for guiding road vehicles along a guiding rail.
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 February 1, 2005 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 1, 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.