Method for producing a plate
CA 2476219 A1 · Owner: Moser, Helmut · Inventors: Moser, Helmut; Gotthardt, Frank
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 method for producing a plate in particular a , licence plate for a motor vehicle. The inventive method consists in applying at least a range of layers which form a flat electrolumeniscent condenser (4 5, 6, 7) and a reflecting film (10,10'). Said film is selected in such a way that the reflecting power thereof is higher than a legally authorised value. Said reflecting power is afterwards reduced during further production in such a way that it is lower than the legally authorised value.
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 January 23, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 23, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 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.