Reverse vehicle license plate
CA 2271183 A1 · Owner: Vatan, David F. · Inventors: Vatan, David F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vehicle license plate that comprises a generally thin planer sheet of semirigid, material having a front portion with a display surface thereon means to , releasably, secure the planer sheet of semi-rigid material to a vehicle and communication , means, to convey information contained on the display surface to the driver of a vehicle, positioned in front of the vehicle to which the license plate is secured. The communication means permits the driver of a vehicle positioned in front of the vehicle, to which the license plate is secured to read information on the display surface through, glancing in the rear view mirror of the in front vehicle.
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 May 6, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 6, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 6, 2021.
- 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.