Drive device pertaining to an automotive ropeway carriage
CA 2602931 C · Owner: Reisch, Walter · Inventors: Reisch, Walter
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 drive device pertaining to an automotive ropeway carriage. Said drive device comprises drive chains (9 10), on both sides of , the vertical plane (8) containing the track rope (6) said drive chains , rotating about chain wheels (13 14) with horizontal rotational axes (15 16) , and carrying clamping units (31) with friction linings (35) for applying to the track rope (6), and adjusting rails (36 37) arranged on opposite sides of , the track rope (6). During the rotation of the drive chains (9 10), said , clamping units (31) are guided through a respective gap (38 39) between the , track rope (6) and one of the adjusting rails (36 37). To this end, the , friction …
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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 8, 2006 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 8, 2026.
- 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.