Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for cooling fruit to a select temperature

CA 1309261 C · Owner: Air Products And Chemicals, Inc. · Inventors: Kiczek, Edward F.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A process and apparatus for extracting musts from fruit by rapid cooling said fruit to a temperature below 0°C followed by homogenizing the temperature of batches of said fruit prior to processing. The apparatus includes a cryogenic tunnel freezer in combination with a homogenizing/discharge hopper with refrigeration provided by a liquid cryogen such as nitrogen.

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

  • Granted October 27, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 6, 1989
GrantedOctober 27, 1992
Term endedOctober 27, 2009
Patent numberCA 1309261 C
Classification (IPC)F25D17/02 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedApril 6, 1989Patent grantedOct 27, 1992Term endedOct 27, 2009

Sources & verification

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