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Expired Canadian patentCanada

Shoe lacing machine

CA 129094 A · Owner: The United Shoe Machinery Company Of Canada · Inventors: Smith, Willard Allan

CIPO record

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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.

Why it's free to use

  • Granted November 8, 1910. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 8, 1927.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 11, 1909
GrantedNovember 8, 1910
Term endedNovember 8, 1927
Patent numberCA 129094 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

191019121914191619181920192219241926Application filedJuly 11, 1909Patent grantedNov 8, 1910Term endedNov 8, 1927

Sources & verification

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