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Expired Canadian patentCanada

Frangible door container

CA 1099237 A · Owner: Anthony'S Manufacturing Company, Inc. · Inventors: Heaney, James J.

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention relates to the packaging and shipping art and more particularly relates to containers for packaging and shipping substantially flat frangible items, such as glass doors. Early attempts to package such Items Included a protective rigid container made of wood or stronger material. The frangible items were arranged tightly within wood boxes or crates having stuffed therein a very large amount of packing material. However such packaging hides, the nature of the items from view and also hides any damage to the items until the package is opened. Additionally the dimensions, of such containers cannot be varied. Even in the fibreboard containers the dimensions of the ultimate …

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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 April 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 14, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 27, 1978
GrantedApril 14, 1981
Term endedApril 14, 1998
Patent numberCA 1099237 A
Classification (IPC)B65D85/48 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedSep 27, 1978Patent grantedApril 14, 1981Term endedApril 14, 1998

Sources & verification

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