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Expired Canadian patentCanada

Metering and dispensing device for the packing of liquid products

CA 1287334 C · Owner: Jagenberg Ag · Inventors: Torterotot, Roland

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

The invention relates to the packing of liquid products A piston, moving inside a cylindrical metering chamber introduces, successive quantities of liquid in pots via a tubular nozzle vertically movable, which can be entirely retracted inside the dispensing chamber and which is equipped with a truncated bubble trap for eliminating the gases issued from the liquid.

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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 August 6, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 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.
FiledJune 5, 1987
GrantedAugust 6, 1991
Term endedAugust 6, 2008
Patent numberCA 1287334 C
Classification (IPC)B65B3/32

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 5, 1987Patent grantedAug 6, 1991Term endedAug 6, 2008

Sources & verification

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