Cordless telephone outlet devive
CA 2420515 A1 · Owner: Leviton Manufacturing Co. Inc. · Inventors: Patel, Parimal R.; Laurent, Maxim; Eckel, David P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cordless telephone outlet device that not only provides the cordless telephone access to a telephone network but also provides the cordless , telephone the proper DC electrical energy for proper operation eliminating the need for an unsightly, external DC power supply typically connected to an AC outlet. Further the , device, significantly reduces exposure of the telephone line connection between the cordless, telephone and the telephone network. The outlet device comprises a body having a, communications connector mounted thereon and a base attached to the body. The base contains DC power supply circuitry that is connected to a source of AC electrical, energy. The output of the power …
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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 February 27, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 27, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 27, 2025.
- 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.