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Expired Canadian patentCanada

Apparatus for producing nearly parallelepipedal packaging containers

CA 1068590 A · Owner: I.B.P. Industrie Buitoni Perugina S.P.A. · Inventors: Moscatelli, Silvano

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

An apparatus is disclosed for producing nearly parallelepipedal containers from a continuous tube of packaging material. The apparatus has two opposed assemblies of jaws which are rotated simultaneously so that the jaws of the two assemblies consecutively come together to compress the tube and continue together for a predetermined amount of vertical travel during which the tube is transversely sealed and subsequently severed. The jaws are mounted on disks which have their axes displaced so that the jaws are held horizontal throughout the rotation of the two assemblies.

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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 December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 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—
GrantedDecember 25, 1979
Term endedDecember 25, 1996
Patent numberCA 1068590 A
Classification (IPC)B65B9/10 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedDec 25, 1979Term endedDec 25, 1996

Sources & verification

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