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Expired Canadian patentCanada

Apparatus for arranging a plurality of coated optical fibers and collective fusion splicing method using the apparatus

CA 1303340 C · Owner: Asano, Yasuo · Inventors: Yanagi, Toru; Osaka, Keiji; Asano, Yasuo

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Abstract From the Canadian patent

An apparatus for arranging a plurality of coated optical fibers in a plane and a collective fusion splicing method using the apparatus, comprising the steps of: arranging two sets of coated optical fibers in the plane; clamping, in each of the sets, end portions of the coated optical fibers with a clamping device; collectively removing, in each of the sets, coatings from the end portions of the coated optical fibers so as to obtain exposed fiber end portions; collectively cleaving in each, of the sets, the exposed fiber end portions so as to obtain cleaved end faces; collectively fusion splicing the two sets of the cleaved end faces so as to produce joints and collectively reinforcing the …

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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 June 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 4, 1988
GrantedJune 16, 1992
Term endedJune 16, 2009
Patent numberCA 1303340 C
Classification (IPC)C03B37/14 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedFeb 4, 1988Patent grantedJune 16, 1992Term endedJune 16, 2009

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