Mechanical cap for sparkling liquids
CA 2274415 A1 · Owner: Fuks, Vladimir · Inventors: Fuks, Vladimir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Mechanical Cap for Sparkling Wine (MCfSL) is the device for plugging of the wide range of, bottles containing a pressurized liquid. The MCfSL is particularly useful when the remains of the, liquid in the bottle must be preserved on a such way that the sparkling feature will be kept. Because of the gas pressure existing in the sparkling liquid the MCfSL is designed with, accounting of the safety requirements. The MCfSL provided by mechanical lock which prevents, from self unplugging once the bottle was plugged by this device.
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 June 4, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 4, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 4, 2021.
- 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.