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Expired Canadian patentCanada

Glass jar, especially for food

CA 1066641 A · Owner: Ferrero G.M.B.H. · Inventors: Allasia, Alberto

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

Glass jar for food or the like of the type having threaded top portion for securing to the top a cap. The threaded portion is prevented from hitting the threaded portion of another jar, e.g. during the conveying of the jars through a filling station, due to the provision of peripheral protrusions on the outside of the jar whereby damage to the thread by splintering off a portion of the jar thread by the impact is prevented, as the glasses impact each other by a section different from that of the thread.

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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 November 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 20, 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—
GrantedNovember 20, 1979
Term endedNovember 20, 1996
Patent numberCA 1066641 A
Classification (IPC)B65D1/10

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 20, 1979Term endedNov 20, 1996

Sources & verification

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