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Expired Canadian patentCanada

Optical fiber connector

CA 1289396 C · Owner: Raychem Corporation · Inventors: Levinson, Frank H.; Mccrae, Richard J.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A connector for optically connecting first and second optical fiber contacts terminating first and second optical fibers includes a split ring comprising first and second split ring halves disposed around each of the contacts such that an enlarged internal bore of the split ring encloses a flange of the contact so as to allow limited relative longitudinal movement between the contact and the split ring. The split ring allows a nut to be disposed over an end of the contact prior to assembling the split ring about the contact which allows the construction to be reduced in size.

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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 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 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.
FiledNovember 19, 1986
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289396 C
Classification (IPC)G02B6/38 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedNov 19, 1986Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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