Patent Yard Sign in
Expired Canadian patentCanada

Folding corrugated board carton

CA 1329575 C · Owner: Bates, Howard M. · Inventors: Bates, Howard M.

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

The present application discloses a rigid folding carton suitable for the shipping of goods and their point-of-purchase display which folding carton is formed from a one-piece blank of corrugated board which blank comprises at least three closure-forming wall panels, the first and last of said wall panels i the series each terminating in a foldable extension panel, each wall panel being joined to a successive wall panel in the series through a foldable bridging panel, and at least one closure flap hingedly connected to the top or bottom of one of said wall panels.

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 17, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 22, 1989
GrantedMay 17, 1994
Term endedMay 17, 2011
Patent numberCA 1329575 C
Classification (IPC)B65D5/44

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 22, 1989Patent grantedMay 17, 1994Term endedMay 17, 2011

Sources & verification

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