Carbonated beverage making apparatus and method
CA 2241868 A1 · Owner: International Home Beverage Supply Co. Inc. · Inventors: Perry, Clifford R.; Vander Zalm, William N.; Tjelta, Sven O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system of carbonizing water as part of making a carbonized beverage. There is a housing to contain the pressurized bottle of carbon dioxide and also to , define a chamber to receive a container of water. A pressure regulating valve maintains the carbon dioxide discharged from the carbon dioxide container at a predetermined lower pressure and directs the carbon dioxide to a selectively operable pressurizing valve that directs the carbon dioxide through a discharged nozzle into the water in the water container. The water container is closed by a mounting plug that interconnects with a receptacle block that is operably connected to the pressurizing valve and also operably connected , …
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 January 3, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 3, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 2019.
- 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.