Liquid dispenser
CA 2475797 A1 · Owner: Global Flavour Ltd · Inventors: Robinson, David; Mitchell, Stephen David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Dispensing apparatus is provided which includes a reservoir for containing a liquid therein which is supported by support means in use. The reservoir has an opening into which valve means are located. The valve means are movable between an open condition, wherein a user can dispense the liquid from the reservoir, and a closed condition, wherein the opening is closed. The valve means are a spaced distance from and separate to the support means. In addition, the reservoir is provided with means to allow releasable engagement with the support means, thereby allowing the reservoir to be located with and removed from the support means as and when required.
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 February 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 14, 2025.
- 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.