Apparatus for closing a metallic shield around a cable core
CA 1260243 A · Owner: Northern Telecom Limited · Inventors: Hebert, Robert A.; Boily, Francois P.; Chabane, Mohamed
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A metallic strip and a cable core are advanced together along a passline through conventional apparatus for wrapping the strip around the core to provide a partially formed shield around the cable. The shield and core continue along the passline through apparatus according to the invention for closing the shield around the core. This closing apparatus includes a support roller for supporting the shield and core on the passline, shield engaging members resiliently urged against the shield to hold flanking regions of the shield against the core as the shield is closed and edge region guide means, for urging edge regions of the shield in overlapping relationship …
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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 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.