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Canadian application, no grantCanada

Fiber optic illuminator adaptor assembly for multiple light guide connectors

CA 2366653 A1 · Owner: Chang, David D. · Inventors: Chang, David D.

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

An adaptor assembly (10) for coupling light guide connectors (70) of varying configurations to a structure housing a source of focused light includes an internal adaptor having an internal optic guide element (12) a coupling , structure (20), a housing (40) and a connector locking mechanism. The coupling structure (20) can be inserted into and releasably retained within the structure housing the focused light. A light guide connector (70) is inserted into a light guide receiving channel formed in the housing and is releasably retained therein by the connector locking mechanism. An internal optic guide element (12) extends through the coupling structure (20) to transmit focused light …

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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 March 23, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 23, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 23, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 2000
GrantedNo grant recorded
Term endedMarch 23, 2020
Patent numberCA 2366653 A1
Classification (IPC)G02B6/36 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 23, 2000Term endedMarch 23, 2020

Sources & verification

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