Passenger transport vehicle and gangway
CA 2279251 A1 · Owner: Beaumont, Gaetan · Inventors: Dore, Richard; Beaumont, Gaetan; Boulanger, Andre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adjustable gangway (10) for a airplane passenger transport vehicle (50) is disclosed which is laterally movable for extending laterally beyond an end of the vehicle to reach an airplane door and permit the transfer of passengers between the vehicle and the airplane when the vehicle is positioned adjacent the airplane but out of alignment with the aircraft access door. The gangway allows transfer of passengers between the vehicle and an airplane having stairs and a railing incorporated in a fold-down access door. The gangway in combination with a passenger transfer vehicle allows the transfer of passengers between the vehicle and the aircraft having an access door in close …
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 September 22, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 2019.
- 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.