Vehicle detector arrangement
CA 2279465 A1 · Owner: Siemens Aktiengesellschaft · Inventors: Kuster, Walter; Gabler, Manfred; Reisinger, Elmar
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 motor vehicle detector comprising at least one detector unit (8) fitted with at least one sensor (47,48,49,50), a send-receive unit (54) a power , supply unit and a control unit (51 52, 53), wherein the power, supply unit includes a solar cell module (3). The send-receive unit (54), the power supply unit and the control unit (51 52, 53) are accommodated in a housing (27 28) and connected, to the at least one detector unit (8) whereby the solar cell, module (3) is fastened to the outside of the housing (27 28). Said autonomous operation mode of the motor vehicle detector enables it, for instance, to be easily fastened to a bridge (6). Complicated installation work …
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 3, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 3, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2020.
- 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.