Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for trimming product from can flange area

CA 1264272 C · Owner: Alaska Canning & Marine Equipment, Inc. · Inventors: Gilkey, Lance R.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A method and apparatus for cutting debris from the flange area of a can includes directing a pressurized jet onto the flange area while rotating the can about its longitudinal axis. A plunger carries an anvil which is inserted into the can and shields its contents from the spray of the water jet while providing a back up for the cutting action.

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 January 9, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 9, 2007.
  • 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 13, 1986
GrantedJanuary 9, 1990
Term endedJanuary 9, 2007
Patent numberCA 1264272 C
Classification (IPC)B65B63/00 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedMarch 13, 1986Patent grantedJan 9, 1990Term endedJan 9, 2007

Sources & verification

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