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Expired Canadian patentCanada

Corrugated pallet

CA 2090230 C · Owner: Mondi Technology Investments S.A. · Inventors: Winebarger, Ken N.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A pallet (10) of corrugated fiberboard material has floor-contacting spaced parallel and longitudinal extending base members (11) perpendicularly interconnected at longitudinally spaced intervals by floor-contacting spaced parallel and laterally, extending deck members (12). One or both of the base (11) and deck members (12) has perpendicular cutouts (15) with horizontally extending cuts backed up for fork tine lifting purposes by unbroken horizontally extending panels (20). Each member is constructed from creased and scored rectangular blanks (21 26, 36) folded to comprise a solid core of adjacent vertically oriented panels (22a, 22b) surrounded by an outer covering of perimetric …

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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 August 27, 1990 and granted January 27, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 27, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 27, 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.
FiledAugust 27, 1990
GrantedJanuary 27, 1998
Term endedAugust 27, 2010
Patent numberCA 2090230 C
Classification (IPC)B65D19/34 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedAug 27, 1990Patent grantedJan 27, 1998Term endedAug 27, 2010

Sources & verification

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