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Expired Canadian patentCanada

Optical fiber assembly and optically coupled device package including same

CA 1269266 C · Owner: Clark, David Warner · Inventors: Freedman, Theodore Morton; Clark, David Warner

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

An optically-coupled device package including a housing containing an optical device further includes an optical fiber assembly which comprises an optical cable with a support sleeve on its end. The support sleeve comprises a body with an axial opening therethrough and has a plurality of holes near a first end. The optical cable includes a first portion comprising a protective coating overlying an optical fiber, and a second portion comprising an optical fiber extending from said coating. The cable enters the first end of the sleeve and nodules integral with the protective coating extend into the plurality of holes. In one embodiment, the optical fiber is sealed to the inside of the sleeve …

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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 May 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 2007.
  • 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 9, 1986
GrantedMay 22, 1990
Term endedMay 22, 2007
Patent numberCA 1269266 C
Classification (IPC)G02B6/44 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedSep 9, 1986Patent grantedMay 22, 1990Term endedMay 22, 2007

Sources & verification

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