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Expired Canadian patentCanada

Liquid dispensing tap, in particular for liquids with higher density

CA 2646575 C · Owner: Vitop Moulding S.R.L. · Inventors: Nini, Diego

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

A tap (1) is disclosed for delivering liquids particularly for delivering high- and medium-density liquids from rigid vessels comprising: a body (3); stem means (9); and elastic actuating means (11) of the stem means (9); air inlet/outlet means (13 25, 28) in the body (3) and inside the vessel; valve means (7) for passing air; and non-return valve means (26) placed between the air inlet and outlet means (13 25, 28) and the vessel interior and adapted to be guided and driven by the pressure difference between outside the tap (1) and inside the vessel.

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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

  • Filed March 22, 2006 and granted January 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 22, 2006
GrantedJanuary 21, 2014
Term endedMarch 22, 2026
Patent numberCA 2646575 C
Classification (IPC)B67D1/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 22, 2006Patent grantedJan 21, 2014Term endedMarch 22, 2026

Sources & verification

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