System for railroad vehicle verification
CA 2434103 A1 · Owner: Horst, Folkert · Inventors: Szklar, Oleh; Horst, Folkert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In accordance with a first broad aspect the invention provides a secondary , system for monitoring a railroad vehicle moving under the control of a primary system. The, primary system is operative for controlling the railroad vehicle on the basis of, information received from a primary source. The secondary system comprises an input for receiving railroad vehicle displacement information sent over a wireless link, from a source other than the primary source a processing unit for receiving , and, processing the railroad vehicle displacement information for determining the occurrence of a fault in the primary system and an output for outputting a fault signal, indicative of the occurrence …
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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 July 2, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 2, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2025.
- 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.