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Expired Canadian patentCanada

Waxed thread sewing machine

CA 194060 A · Owner: The United Shoe Machinery Company Of Canada, Limited · Inventors: Lee, Bernard Scott

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 November 18, 1919. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1936.
  • 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 30, 1915
GrantedNovember 18, 1919
Term endedNovember 18, 1936
Patent numberCA 194060 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

1916191919221925192819311934Application filedAug 30, 1915Patent grantedNov 18, 1919Term endedNov 18, 1936

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.com

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