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Expired Canadian patentCanada

Closure with dispensing applicator

CA 1329170 C · Owner: Aptargroup, Inc. · Inventors: Lay, Dieter F.; Lombardi, Michael H.

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

A container closure is provided with a body defining a dispensing orifice and a cover disposed on the body for being pivoted between a closed position occluding the orifice and an open position spaced away from the orifice. A hinge connects the cover to the body. The body has a generally smooth applicator surface around the dispensing orifice. The cover has an inwardly projecting sealing protrusion for entering at least partially into the dispensing orifice and sealingly engaging the body at the periphery of the dispensing orifice when the cover is in the closed position. The body and the cover together cooperate to define latching means such as, (1) an engagement between the protrusion and …

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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 May 3, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 3, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 1, 1989
GrantedMay 3, 1994
Term endedMay 3, 2011
Patent numberCA 1329170 C
Classification (IPC)B65D43/24 +1 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedMay 1, 1989Patent grantedMay 3, 1994Term endedMay 3, 2011

Sources & verification

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