Security token and access point networking
CA 2467946 A1 · Owner: Ensure Technologies, Inc. · Inventors: Xydis, Thomas G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The method of the subject invention includes the steps of transmitting a radio frequency (RF) signal from a first electronic device (18) and detecting the RF signal (48) from the first electronic device (18) with an access point (20). The method also includes transmitting a RF signal (50) from a second electronic device (12) and detecting the RF signal (50) from the second electronic device (12) with the same access point (20). The method is characterized by enabling the first electronic device (18) to allow the user (16) having the second electronic device (12) to access the network (13) and the first electronic device (18) in response to the access point (20) detecting the RF …
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 March 5, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 5, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 5, 2024.
- 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.