Expired Canadian patentCanada
Device and process for the positioning and retrieval of a plasma torch in hostile pressure and temperature conditions
CA 1310075 C · Owner: Aerospaciale Societe Nationale Industrielle · Inventors: Valy, Yves Herve Guillaume; Feuillerat, Jean
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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
- Granted November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 18, 1989
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1310075 C
Classification (IPC)H05H1/26 +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.