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Expired Canadian patentCanada

Fiber optic connector having low cost ferrule

CA 2095984 C · Owner: The Whitaker Corporation · Inventors: Grinderslev, Soren

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 fiber optic connector (10) has a low cost ferrule assembly (34,32) that protectively supports positions, and aligns an optical fiber. The ferrule (20) has an outer ferrule body (34) terminating in an alignment passage (34b) and which seats an inner support member (32) within which the fiber extends. This ferrule (20) is particularly advantageous for use with unbuffered optical fibers and adhesiveless connectors.

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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

  • Filed May 11, 1993 and granted October 14, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 11, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 11, 1993
GrantedOctober 14, 1997
Term endedMay 11, 2013
Patent numberCA 2095984 C
Classification (IPC)G02B6/38

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedMay 11, 1993Patent grantedOct 14, 1997Term endedMay 11, 2013

Sources & verification

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