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Expired Canadian patentCanada

Gasket for refrigerator units

CA 2436434 C · Owner: Ferrante, Pierpaolo · Inventors: Cittadini, Paolo; Ferrante, Pierpaolo

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

The present invention relates to an improved profile in particular for , refrigerator furniture units of the type with a bellows seal which forms a sealed closure between the door and the furniture and able to allow automated assembly of the various components.

Read the whole patent

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, 2002 and granted March 15, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 23, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 23, 2024.
  • 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, 2002
GrantedMarch 15, 2011
Term endedJanuary 23, 2022
Patent numberCA 2436434 C
Classification (IPC)F25D23/08 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJan 23, 2002Patent grantedMarch 15, 2011Term endedJan 23, 2022

Sources & verification

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