Expired Canadian patentCanada
High temperature wire coating powder
CA 1280841 C · Owner: Guilbert, Curtis R. · Inventors: Guilbert, Curtis R.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A powder composition capable of being fused and cured on electrical wire to provide a thermally stable electrically insulative coating thereon comprising a, blend of a carboxyl-terminated polyester resin a diimide, diacid and a triglycidyl isocyanurate.
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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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 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.
FiledMarch 24, 1986
GrantedFebruary 26, 1991
Term endedFebruary 26, 2008
Patent numberCA 1280841 C
Classification (IPC)H01B3/30 +2 more
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.