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Expired Canadian patentCanada

Improved cooling system for a commercial aircraft galley

CA 2799487 C · Owner: Be Intellectual Property, Inc. · Inventors: Rigney, Richard N.; Oswald, Ian D.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A cooling system for providing cooling air to cool an aircraft galley comprises a housing including an enclosure with at least one vent for receiving air from the aircraft galley. A compressor motor is mounted to the housing for compressing a refrigerant coolant and a condenser is mounted to the housing for receiving and cooling the refrigerant coolant from the compressor motor. An expansion valve mounted to the housing receives cooled refrigerant coolant from the condenser and at least one evaporator unit disposed within the housing receives refrigerant coolant from the expansion valve. There is also provided a system for returning warmed refrigerant coolant from the at least one …

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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 29, 2005 and granted August 20, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 29, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 29, 2005
GrantedAugust 20, 2013
Term endedMarch 29, 2025
Patent numberCA 2799487 C
Classification (IPC)F25D13/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 29, 2005Patent grantedAug 20, 2013Term endedMarch 29, 2025

Sources & verification

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