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Expired Canadian patentCanada

Refrigerating machine

CA 352425 A · Owner: Julius Farago · Inventors: Julius Farago

CIPO record

Overview

Drawings and full text

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

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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

  • Granted August 20, 1935. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 1952.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedAugust 20, 1935
Term endedAugust 20, 1952
Patent numberCA 352425 A
Classification (IPC)F25B1/00

Timeline

Timeline From CIPO dates

193619381940194219441946194819501952Patent grantedAug 20, 1935Term endedAug 20, 1952

Sources & verification

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