Patent Yard Sign in
Expired Canadian patentCanada

Belt measuring apparatus

CA 966299 A · Owner: Justason, Alistair J. · Inventors: Justason, Alistair J.

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 22, 1975. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 1992.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 14, 1972
GrantedApril 22, 1975
Term endedApril 22, 1992
Patent numberCA 966299 A
Classification (IPC)G01B3/00 +2 more

Timeline

Timeline From CIPO dates

1973197519771979198119831985198719891991Application filedSep 14, 1972Patent grantedApril 22, 1975Term endedApril 22, 1992

Sources & verification

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