Evacuation slide
CA 1264684 C · Owner: Fisher, John Melvin · Inventors: Fisher, John Melvin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An inflatable escape slide having an inflatable platform that provide a horizontal walkway from an elevated vehicle such as a train. An inflatable slide portion is connected to the platform and is deployable in a longitudinal direction that is in the same general direction as the train thus ensuring deployment where clearance space to either side of the elevated train is limited, The escape slide and platform are an integral unit.
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
- Granted January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 2007.
- 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.