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Expired Canadian patentCanada

Loss reduction device for the production of ice cream

CA 2517513 C · Owner: Heine, Philippe · Inventors: Heine, Philippe

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 device for reducing losses relating to the start-up of an industrial production line for ice cream provided with a traditional freezer. The invention relates to a device enabling the tubing used to convey the ice cream from the freezer to the dosing machine. Said device comprises a protector disposed around said tubing and a refrigerating fluid which can circulate therewithin with the aid of a pump which is actuated by a control.

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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 December 8, 2003 and granted November 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 8, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 8, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 8, 2003
GrantedNovember 20, 2012
Term endedDecember 8, 2023
Patent numberCA 2517513 C
Classification (IPC)A23G9/16 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 8, 2003Patent grantedNov 20, 2012Term endedDec 8, 2023

Sources & verification

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