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Expired Canadian patentCanada

Fiber optic connector for a segmented ftth optical network

CA 2483417 C · Owner: Pangrac & Associates Development, Inc. · Inventors: Pangrac, David M.; Gall, Donald T.

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

A fiber optic connector (200) including a body (201) forming a fiber insertion path (207, 213) and an optical lens (220). The fiber insertion path receives an optical fiber and extends within the body to an internal end. The lens (220) includes a first concave surface (219) formed at the internal end of the fiber channel (215) and a second concave surface (221) formed on an external side of the body. The first and second concave surfaces of the lens are operative to direct light towards each other to enable optical communications between an inserted optical fiber and a connected second connector (400). Multiple connectors may be incorporated within the same body. A fiber tip …

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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 April 23, 2003 and granted March 3, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 23, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 23, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 23, 2003
GrantedMarch 3, 2015
Term endedApril 23, 2023
Patent numberCA 2483417 C
Classification (IPC)G02B6/38 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 23, 2003Patent grantedMarch 3, 2015Term endedApril 23, 2023

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