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Expired Canadian patentCanada

Axle for wagons

CA 175603 A · Owner: Munger, Arthur Thaddeus · Inventors: Munger, Arthur Thaddeus

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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.

Google PatentsCIPO record

Why it's free to use

  • Granted March 6, 1917. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 1934.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 1912
GrantedMarch 6, 1917
Term endedMarch 6, 1934
Patent numberCA 175603 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

19131916191919221925192819311934Application filedAug 9, 1912Patent grantedMarch 6, 1917Term endedMarch 6, 1934

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

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