Patent Yard Sign in
Expired Canadian patentCanada

Lime hydrating apparatus

CA 106512 A · Owner: Osborne, William Silas · Inventors: Osborne, William Silas

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 July 23, 1907. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 1924.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 13, 1907
GrantedJuly 23, 1907
Term endedJuly 23, 1924
Patent numberCA 106512 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190819101912191419161918192019221924Application filedApril 13, 1907Patent grantedJuly 23, 1907Term endedJuly 23, 1924

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.