Terminal adapter, computer-readable recording medium, and terminal adapter management system
CA 2326787 A1 · Owner: Sophia International Co. Ltd. · Inventors: Kinoshita, Kentoku
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A terminal adapter management system includes a service center (3) that is connected through telecommunication networks (1, 2A-2N) to terminal adapters (10, l0A). The service center carries out, through the telephone networks the initial, setting and renewal of called party's telephone numbers common, carrier identification numbers exchange telephone numbers and, a toll table which are stored in advance in a memory device of each terminal adapter (10, l0A). Each terminal adapter delivers a called party's telephone number a common carrier, identification number or an exchange telephone number in, response to a user's telephone connected to the terminal adapter being taken off-hook or a …
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 November 24, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 24, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 2022.
- 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.