Rear air deflector to reduce the drag of vehicle
CA 2281064 A1 · Owner: Roberge, Karic · Inventors: Roberge, Karic; Boivin, Mathieu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Two side panels, with or without two top panels are pivotally connected with , a, precise angle to the rear end of a vehicle to reduce air drag when the vehicle is, in motion. The panels are always in operating position and when the doors are open the panels fold by themselves between the doors and the side of the vehicle due to the pressure caused by the doors pushed by a person when the person opens the doors against the side of the vehicle. So the panels compress the control system by which they are fix to the doors in order to fold perfectly, between the door and the side of the vehicle. On the opposite when the person, closes the rear doors the panels return automatically at the …
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 August 24, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 24, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 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.