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Expired Canadian patentCanada

Valve for the distribution of a liquid

CA 1292211 C · Owner: Prepac · Inventors: Soubrier, Pierre; Susini, Etienne

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

Valve for the distribution of a liquid The invention relates to a valve for the distribution of a liquid, which comprises a valve body having a feeding channel, a distribution channel and a seat located between the feeding channel and the distribution channel; a closing device mounted in a movable manner facing the seat; and means for the governing of the closing device to position the closing device relative to the seat. The closing device governing means comprising means movable in steps , connected to the closing device by a common connecting rod. The valve further comprises means for the regulating of the entire group of movable means with respect to the valve body. Figure 1.

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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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 2008.
  • 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 21, 1987
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292211 C
Classification (IPC)F16K31/12 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMay 21, 1987Patent grantedNov 19, 1991Term endedNov 19, 2008

Sources & verification

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