Patent Yard Sign in
Expired Canadian patentCanada

Overhead carton remover

CA 786166 A · Owner: Shorthouse, Joseph · Inventors: Shorthouse, Joseph

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 May 28, 1968. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 1985.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 31, 1966
GrantedMay 28, 1968
Term endedMay 28, 1985
Patent numberCA 786166 A
Classification (IPC)B65G65/00

Timeline

Timeline From CIPO dates

1967196919711973197519771979198119831985Application filedMarch 31, 1966Patent grantedMay 28, 1968Term endedMay 28, 1985

Sources & verification

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