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Expired Canadian patentCanada

Electrical raceway and receptacle assemblies

CA 1071723 A · Owner: Wiremold Company (The) · Inventors: Parks, William E.

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 electrical raceway assembly having a channel-shaped cover and a plurality of receptacles mounted in the cover. A pair of cover sidewalls have free edges bent toward one another, and longitudinally extending recesses are formed in opposite sides of the receptacles in confronting relation to the free edges on the cover sidewalls to provide a pair of by-pass conductor compartments with the free edges of the cover sidewalls serving as conductor retaining jaws. This invention also discloses an electrical receptacle assembly featuring a receptacle face cap removably fitted over a raised front face of the receptacle. The face cap has projecting flanges which may be interposed between the …

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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 February 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedFebruary 12, 1980
Term endedFebruary 12, 1997
Patent numberCA 1071723 A
Classification (IPC)H02G3/04 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedFeb 12, 1980Term endedFeb 12, 1997

Sources & verification

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