Wireless communications gateway for a home or small office
CA 2359452 A1 · Owner: James, David · Inventors: Alcazar, Ross; Penzias, Arno A.; James, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Systems for connecting telecommunications infrastructure lines to telephones handsets, computers, telecopy machines and other end user interfaces or consumer electronics devices in a residence or business. Systems according to the present invention include network control units which form the center of a star topology and which communicate via RF link with wireless access units and handsets. Wireless access units feature an interface such as, for example, a , standard telephone jack for accommodating a telephone, a fax machine a , computer modem or other device. Numerous wireless applications are available through this system, including wireless home entry and security monitoring …
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 January 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 11, 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.