Patent Yard Sign in
Expired Canadian patentCanada

Tire spreading tools

CA 595960 A · Owner: Steelman Products Corporation · Inventors: Schultz, William L.

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.

Why it's free to use

  • Granted April 12, 1960. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 12, 1977.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 12, 1954
GrantedApril 12, 1960
Term endedApril 12, 1977
Patent numberCA 595960 A
Classification (IPC)B60C25/14

Timeline

Timeline From CIPO dates

19551958196119641967197019731976Application filedJune 12, 1954Patent grantedApril 12, 1960Term endedApril 12, 1977

Sources & verification

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