Jointing or terminating electric cables
CA 1249118 A · Owner: Pirelli General Plc · Inventors: Hillyard, Colin D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tubular insulating sleeve is prepared ready for fitting to an electric cable (for jointing or terminating that cable) by inserting an elongate member 16 into the sleeve so that the elongate member 16 projects from or terminates adjacent one end of the sleeve (for example abutting a mandrel 14), the elongate member 16 being of smaller diameter than the internal diameter of the sleeve: then the sleeve is progressively rolled upon itself, starting from its said one end the rolled, up portion of the sleeve gripping the member 16 and the remainder portion of the sleeve being free to slide along the member 16. A tubular carrier 12 may be disposed within the sleeve before the rolling process the …
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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
- Granted January 24, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 24, 2006.
- 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.