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Expired Canadian patentCanada

Mixing valve nozzle

CA 1314029 C · Owner: Allison, George · Inventors: Valeo, Roy; Caputo, Ernest P.; Allison, George

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 mixing valve nozzle for homogeneously mixing two fluid streams and dispensing a predetermined quantity of fluid into a container, the mixing valve having a housing with a centrally disposed valve stem an inlet port, an outlet port and second inlet port disposed therebetween, the valve stem having a mixing means rotatably secured thereto comprising a plurality of mixing plugs axially mounted on the valve stem each, mixing plug containing a plurality of nonaligned conduit passageways to homogeneously mix the fluid entering the mixing valve nozzle from the first inlet and the fluid entering the mixing valve from the second inlet during, the dispensing phase. 37,662-F

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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 March 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 2, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 25, 1989
GrantedMarch 2, 1993
Term endedMarch 2, 2010
Patent numberCA 1314029 C
Classification (IPC)B01F5/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 25, 1989Patent grantedMarch 2, 1993Term endedMarch 2, 2010

Sources & verification

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