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Expired Canadian patentCanada

Electrical service fitting

CA 1324191 C · Owner: Johnson, Ruben R. · Inventors: Johnson, Ruben R.

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 service fitting system for receiving and distributing electrical cable in which an appropriate conduit has an upper head end and a lower meter end. A service entrance fitting is coupled to the head end of the conduit for receiving electrical cable from the exterior thereof and for channeling the cable to the conduit. A pass through and distribution fitting is coupled in the conduit intermediate the ends thereof for distributing electrical cable out through a side of the fitting. The cable entrance of the service entrance fitting and the side of the pass through and distribution fitting have mouths for receiving and directing the electrical cable. Each fitting has a dome-shaped hood which …

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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 November 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 2010.
  • 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 15, 1989
GrantedNovember 9, 1993
Term endedNovember 9, 2010
Patent numberCA 1324191 C
Classification (IPC)H02G3/04 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedAug 15, 1989Patent grantedNov 9, 1993Term endedNov 9, 2010

Sources & verification

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