Universal enclosure with cross-connect
CA 2052256 A1 · Owner: Webster, James William · Inventors: Webster, James William
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An environmentally sealed controlled access enclosure, accepts central office communications transmission cables and processes and routes communications signals therefrom to subscriber distribution. The enclosure comprises a universal enclosure and a cross-connect cabinet. The cross-connect cabinet is mounted directly on the universal enclosure in such a fashion that the feeder cables which carry communications lines therebetween are capable of communication between the universal enclosure and the cross-connect cabinet by means either of the openings directly between the two or within the still open, or if necessary a re-excavated, portion of, the existing excavation for the universal …
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 September 25, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 25, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2013.
- 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.