Containers
CA 1248053 A · Owner: Monsanto Europe, S.A. · Inventors: Verheyen, Willy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a container for a liquid having an opening through which liquid can be poured from the container, and comprises an outlet flowregulating device comprising a tube extending from the vicinity of the opening into the interior of the container and open at both ends whereby when liquid is, poured from the container the liquid and replacement, air flow through the tube in opposite directions the, wall of the tube having therethrough a plurality of apertures for the passage of air from inside the tube to the interior of the container.
Read the whole patent
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 January 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 3, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.