Patent Yard Sign in
Expired Canadian patentCanada

Separator for bottle packaging

CA 2072137 C · Owner: Plv Concepts · Inventors: Caton, Andre

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

For packaging of bottles in superposed layers a separator of the type comprising a sheet with openings for centering the necks (3) of a layer of bottles (8) and protrusions (5) from the upper face of the sheet to center the bottoms (4) of the bottles in a superposed layer characterized in that each orifice is formed by at least two projections (12) in the sheet to abut on shoulder (23) of the bottle and by a cap portion (11) high enough to shroud the neck (3) of the bottle when projections (12) abut against the bottle shoulder.

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

  • Filed October 26, 1990 and granted April 16, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 26, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 26, 1990
GrantedApril 16, 2002
Term endedOctober 26, 2010
Patent numberCA 2072137 C
Classification (IPC)B65D71/70

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 26, 1990Patent grantedApril 16, 2002Term endedOct 26, 2010

Sources & verification

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