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Expired Canadian patentCanada

Distribution frame

CA 1303397 C · Owner: George, Edward K. · Inventors: Mills, Brian P.; Jung, Roger E.; George, Edward K.

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

Distribution Frame, A distribution frame for an optical fibre transmission system comprises a cabinet incorporating at each side at least one side panel supporting a surplus length of cable a pair of inner, panels spaced from the side panels and organiser trays arranged to, accommodate surplus lengths of fibres from the cables supported, between the inner panels, the latter panels also supporting couplers for enabling the cable fibres to be connected to further fibres the, ends of which are accommodated in the spaces between the inner and side panels.

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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.
FiledDecember 7, 1987
GrantedJune 16, 1992
Term endedJune 16, 2009
Patent numberCA 1303397 C
Classification (IPC)G02B6/44

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 7, 1987Patent grantedJune 16, 1992Term endedJune 16, 2009

Sources & verification

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