Carrier system of lightning protection
CA 1281089 C · Owner: Energie Froide International S.A. · Inventors: Invernizzi, Cesare Giulio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Around an insulating central core is arranged a first conductive component planned to put to earth a lightning installation. This first conductive component is composed of metallic wires spreading parallel to the axis of the whole. An annular coating made of insulating material is arranged around the metallic wires and a second conductive component, constituted by metallic wires is arranged around this intermediate insulating coating. Metallic wires of this second component also spread parallel to the axis of the whole and they are joined so as to form a metallic shielding. An outside protecting coating made of, insulating material, wraps the set of wires of the second conductive component. …
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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 March 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 2008.
- 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.