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Expired Canadian patentCanada

Multiple outlet receptacle and mountings therefor

CA 2011897 C · Owner: Westinghouse Electric Corporation · Inventors: Meath, Donald Louis; Murphy, Glenn Louis; Wiley, Roy Oliver

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 wiring device of the type which by itself is configured for surface mounting is made more universally mountable by an adapter plate to which the device may be joined and the adapter plate joined to any of a number of different outlet box configurations. In addition and alternatively, a wiring device so described may be further utilized with a portable box on which it is mounted, which portable box has sidewalls with cord openings communicating to the devise. All such configurations are designed for compactness and shallowness from a front face which may provide a plurality of outlet openings. In addition, the wiring device of the present invention utilizes a snub hole wiring termination …

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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 March 9, 1990 and granted August 22, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 9, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 9, 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.
FiledMarch 9, 1990
GrantedAugust 22, 2000
Term endedMarch 9, 2010
Patent numberCA 2011897 C
Classification (IPC)H05K5/03 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 9, 1990Patent grantedAug 22, 2000Term endedMarch 9, 2010

Sources & verification

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