Patent Yard Sign in
Expired Canadian patentCanada

Circular saw

CA 67243 A · Owner: Schlegelmilch, Gottlieb · Inventors: Schlegelmilch, Gottlieb

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Read the whole patent

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 9, 1900. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 9, 1917.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 1899
GrantedMay 9, 1900
Term endedMay 9, 1917
Patent numberCA 67243 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190019021904190619081910191219141916Application filedNov 15, 1899Patent grantedMay 9, 1900Term endedMay 9, 1917

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.