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Expired Canadian patentCanada

Connector end fitting for optical monofibre and process for fixing such an end fitting to such a monofibre

CA 1135096 A · Owner: Socapex · Inventors: Desmurs, Roland; Malsot, Christian; Bouygues, Jean

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to the field of connectors for optical monofibres; in the case where the monofibre is covered by a flexible sheath or envelope the fixing in a, connector end fitting may suffer from poor concentricity; according to the invention, a deformable cylinder is placed round the fibre and to said cylinder are applied forces balanced in four perpendicular directions transmitted to the flexible sheath of the fibre by four internal clamping jaws, which bring about a spontaneous recentering of the fibre by the creep or flow thereof; the cylinder is then placed in the end fitting; the applications relate more particularly to optical fibres with plastic sheaths for …

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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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1979
GrantedNovember 9, 1982
Term endedNovember 9, 1999
Patent numberCA 1135096 A
Classification (IPC)G02B6/38

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedOct 25, 1979Patent grantedNov 9, 1982Term endedNov 9, 1999

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.