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Canadian application, no grantCanada

Flexible armored communication cable and method of manufacture

CA 2331256 A1 · Owner: Askins, Doug · Inventors: Pennington, Barry; Askins, Doug

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 armored flexible communication cable includes a central core member. Armor wire is formed into spaced apart coils and wrapped around the central core member to affix the position of the elongated central core member with respect to the outer armor wrap and to provide crush protection for the central core member.

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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 29, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 29, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 29, 2021.
  • 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 29, 1999
GrantedNo grant recorded
Term endedApril 29, 2019
Patent numberCA 2331256 A1
Classification (IPC)H01B5/14 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedApril 29, 1999Term endedApril 29, 2019

Sources & verification

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