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Expired Canadian patentCanada

Packaging procedure

CA 1052683 A · Owner: Janhonen, Veikko · Inventors: Janhonen, Veikko

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

The disclosure describes a method of packaging articles such as books in a protective cover. The method comprises the steps of (a) affixing a strip of paper or the like about the book in a direction parallel to the spine of the book and, (b) wrapping a protective sheet of cardboard about the book in a direction transverse to the paper strip affixing the, protective sheet to the paper strip by glueing and joining the, protective sheet ends by means such as staples. The method provides useful protective mailing packages which can quickly be formed by relatively simple packaging machinery.

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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 17, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 17, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 17, 1979
Term endedApril 17, 1996
Patent numberCA 1052683 A
Classification (IPC)B65B11/58 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedApril 17, 1979Term endedApril 17, 1996

Sources & verification

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