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Expired Canadian patentCanada

Package for hazardous materials

CA 1287601 C · Owner: All Pak, Inc. · Inventors: Simon, B. Kenneth

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 package assembly for transporting hazardous materials including a bottle containing a hazardous material disposed within a metal can wherein the bottle is surrounded on all sides by individual upper, lower and side absorbent nonresilient and frangible synthetic resin foam elements. The foam elements provide cushioning for the bottle and absorbency in case of spillage. The individual foam elements are maintained out of contact with each other by means of fiberboard spacers. The spacers are disposed to separate the upper and lower ends of the bottle from the resin foam and to protect the frangible foam from disintegration due to abrasion by the bottle. The metal can can be suspended within …

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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

  • Granted August 13, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 23, 1986
GrantedAugust 13, 1991
Term endedAugust 13, 2008
Patent numberCA 1287601 C
Classification (IPC)B65D77/04 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedApril 23, 1986Patent grantedAug 13, 1991Term endedAug 13, 2008

Sources & verification

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