Line powering shelf for data transmission line
CA 2264126 C · Owner: Bedrosian, Paul Stephan · Inventors: Bedrosian, Paul Stephan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for transmitting data signals across a data transmission line in accord, with a specified digital data transport protocol utilizes a powering shelf for powering the, line. To that end, the line electrically couples the powering shelf with a signal converter, that converts the data signals to optical signals. The signal converter includes a first, interface for receiving a first data signal complying with the protocol from the line, and a, housing. The powering shelf which is external to the converter housing preferably, includes a first powering circuit for the first interface.
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 2, 1999 and granted July 15, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 2021.
- 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.