Device for dispensing liquid from a bottle
CA 2368231 A1 · Owner: Buchs, Yves · Inventors: Buchs, Yves
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a light and economical device for dispensing a liquid easily adaptable to bottles of standard format called fountain or dispenser. Said device is in the form of a valve (7) cartridge (A) whereof the opening can be controlled (12 12a, 12b) by simple pressure, comprising means for being adapted interchangeable, sealed (2d) and for being fixed (1a 18a, 18b) to one or several types of bottle necks (2) of standardised format self-contained means for controlling air intake when the liquid is drawn (3b 4, 4a, 15a), self-contained means for regulating said liquid flow rate (3 3a) and a receiving and controlling element (B) securely maintaining the cartridge (A) and means for …
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 4, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 4, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 4, 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.