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Expired Canadian patentCanada

Dough kneader

CA 112159 A · Owner: Laurick, Carl · Inventors: Laurick, Carl

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.

Google PatentsCIPO record

Why it's free to use

  • Granted May 26, 1908. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 1925.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 10, 1907
GrantedMay 26, 1908
Term endedMay 26, 1925
Patent numberCA 112159 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190819101912191419161918192019221924Application filedSep 10, 1907Patent grantedMay 26, 1908Term endedMay 26, 1925

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.