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Expired Canadian patentCanada

Housing for receiving individual components of a heating or cooling installation

CA 2195840 C · Owner: Storopack Hans Reichenecker Gmbh + Co. · Inventors: Kolaska, Karl-Heinz; Dumser, Josef

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 housing for receiving individual components of a heating or cooling installation is formed of at least two shells of thermally insulating plastic which enclose the components between themselves. The shells are provided at their respective facing edges with a rabbet connection formed of a rabbet strip and a groove strip corresponding thereto in shape and dimensions. The flank of the groove strip of the bottom shell which cooperates with the rabbet strip is divided into an upper partial surface inclined relative to the rabbet strip at an angle .alpha. to the normal line and a lower partial surface which is inclined at an angle .beta. to the normal line. The angles .alpha. and .beta. have …

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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 January 23, 1997 and granted June 11, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 23, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 23, 1997
GrantedJune 11, 2002
Term endedJanuary 23, 2017
Patent numberCA 2195840 C
Classification (IPC)F16L59/14 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJan 23, 1997Patent grantedJune 11, 2002Term endedJan 23, 2017

Sources & verification

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