A process and a device for driving terminals uniformly
CA 2324748 A1 · Owner: Strauss, Burkardt · Inventors: Dreke, Detlef; Strauss, Burkardt
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To make a wide variety of types of terminals (2) from a wide variety of manufacturers almost, interchangeable and able to be driven uniformly especially so that a , consistent exchange of data and information is possible between different train station systems and the like, the, invention provides a process for uniformly driving terminals (2) especially , optical and/or, acoustic information systems that can be used preferably in the area of train station systems, including monitors, cameras loud-speakers, folding indicators, sensor and/or update elements, and the like, wherein on the part of at least one control device (3,3') terminals (2) are, grouped into terminal classes by their …
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 October 27, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 27, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 27, 2022.
- 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.