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Expired Canadian patentCanada

Insulated wiring harness for domestic refrigerator

CA 2100634 C · Owner: Howerton, Donald R. · Inventors: Howerton, Donald R.; Ryan, Edward L. Iii; Lynn, Shelby A.

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 refrigeration apparatus cabinet has an outer shell and an inner liner to define an insulation space therebetween. There is an opening through a wall of the liner and opening into the insulation space. An opening through a wall of the shell opens into the insulation space. A wiring harness is provided in the insulation space. The wiring harness comprises a pair of electrical plug-in connectors and a plurality of conductors extending therebetween, one connector being received in the liner wall opening and the other connector being received in the shell wall opening. Foamed-in-place insulation is provided in the insulation space, the connectors sealing the liner wall opening and the shell …

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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 July 15, 1993 and granted November 25, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1993
GrantedNovember 25, 2003
Term endedJuly 15, 2013
Patent numberCA 2100634 C
Classification (IPC)F25D23/00 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJuly 15, 1993Patent grantedNov 25, 2003Term endedJuly 15, 2013

Sources & verification

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