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Expired Canadian patentCanada

Monotube optical fiber cable cutter and method of using the same

CA 2075533 C · Owner: Faust, Alison Marie · Inventors: Faust, Alison Marie

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 cutting tool and method of using the same provide for cutting the protective elements of a monotube-type optical fiber cable without severing the buffer tube in order to access the buffer tube and the optical fibers found therein. The cable cutter includes a pair of handles with a pair of blades connected to the handles in the same manner as a typical shear-type cable cutter. The blades are designed with specifically dimensioned slots to protect the buffer tube from being severed while allowing the remaining cable components to be cut by the blades. An alignment slot is utilized in one blade to align the cable to be cut. In a second embodiment strength, member slots are formed in each …

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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 August 7, 1992 and granted April 1, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 7, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 7, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 7, 1992
GrantedApril 1, 1997
Term endedAugust 7, 2012
Patent numberCA 2075533 C
Classification (IPC)G02B6/24 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedAug 7, 1992Patent grantedApril 1, 1997Term endedAug 7, 2012

Sources & verification

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