Reusable pouring cap for a container capable of receiving potable liquids for human consumption
CA 2305041 A1 · Owner: Trudeau Corporation 1889 Inc. · Inventors: Antonetti, Massimiliano; Tardif, Pierre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reusable pouring cap for a container capable of receiving potable liquids for human, consumption. The cap comprises a cap body having threads for retaining it onto the, container and the cap body further comprises an integral upright passageway defining, a pouring opening. The cap also comprises a valve for maintaining the passageway, closed to prevent discharge of a liquid contained in the container through the pouring, opening, an actuated shutter for covering the pouring opening and a single actuator, responsive to finger pressure for moving the valve and the shutter.
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
- Filed April 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 13, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 13, 2022.
- 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.