Passenger, baggage, and cargo reconciliation system
CA 2218805 A1 · Owner: Shober, R. Anthony · Inventors: Maclellan, John Austin; Smithgall, David Harry; Wright, Gregory Alan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In accordance with the present invention a radio frequency, identification system using modulated backscatter radio communications is, disclosed which supports the automated reconciliation of passengers baggage, and, cargo on a transport. A baggage tag is attached to each piece of checked baggage where the baggage tag is a read-only tag with modulated backscatter radio capability. Thus each piece of checked baggage can be identified for sortation and also, identified to ascertain if it has been loaded onto a particular aircraft. Pieces of baggage can be either loaded directly onto an aircraft or loaded onto a cargo, container; where a cargo tag is attached to the cargo container the cargo …
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 October 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 21, 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.