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Expired Canadian patentCanada

Electric and fiber optic cable control and management

CA 2015696 C · Owner: Alcatel Networks Systems, Inc. · Inventors: Beaty, Robert Carroll

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

In order to protect electrical and fiber optic cables in a central telephone office terminal equipment frame, the cables are controlled and managed so as to be releasably retained in a service loop within a fiber management panel. The releasable retention is performed by a stretched extension spring selected dimensioned and stretched in such a manner with respect to the diameter of the cables that each cable can be gently but firmly retained when pressed into the gap between adjacent coils. The retention spring permits emergency release of the cable in the event of mishandling of the equipment by service personnel.

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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 30, 1990 and granted November 16, 1993. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 30, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2012.
  • 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 30, 1990
GrantedNovember 16, 1993
Term endedApril 30, 2010
Patent numberCA 2015696 C
Classification (IPC)H04Q1/14 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 30, 1990Patent grantedNov 16, 1993Term endedApril 30, 2010

Sources & verification

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