Communications system
CA 2332176 A1 · Owner: Scheidt & Bachmann Gmbh · Inventors: Miller, Norbert; Schneider, Markus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The problem of this invention is to improve a communications system of the type, described so that it is made much simpler for potential users. For the technical solution, of this problem, the invention proposes a communications system that includes at least, one stationary transmitting/receiving unit connected to a communications terminal, a, mobile radio terminal and a transmitting/receiving unit connected to the microphone and, the loudspeaker of the mobile radio terminal that can be connected wirelessly to the, stationary transmitting/receiving unit.
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 23, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 23, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 2023.
- 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.