Vehicle designed to travel along at least one rail
CA 2511074 C · Owner: Alstom Transport Technologies · Inventors: Nast, Jean-Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This vehicle includes a body (3) and a lifting device (4) the body (3) being supported against the lifting device when operating the latter comprising a first lifting module (5 7) and a second lifting module (6, 9) connected to the body (3) with the possibility of movement to allow the modules to be positioned relative to the body. The vehicle includes the means to synchronise the lifting (3) movements of the modules (5 6, 7, 9) including a first hydraulic jack (59) interposed between the first module (5 7) and the body (3), a second hydraulic jack (60) interposed between the second module (6 9) and the body (3), and a fluid circuit (64) connecting the first and second jacks (59 60) to …
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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 June 28, 2005 and granted January 6, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 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.