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Expired Canadian patentCanada

Flashlight and key ring

CA 385397 A · Owner: Louis Bodor · Inventors: Louis Bodor

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 December 5, 1939. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 5, 1956.
  • 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—
GrantedDecember 5, 1939
Term endedDecember 5, 1956
Patent numberCA 385397 A
Classification (IPC)F21V33/00

Timeline

Timeline From CIPO dates

194019421944194619481950195219541956Patent grantedDec 5, 1939Term endedDec 5, 1956

Sources & verification

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