System for dispensing short and long coffee beverages
CA 2496493 C · Owner: Campiche, Francisco · Inventors: Mandralis, Zenon Ioannis; Campiche, Francisco; Koch, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A beverage system for selectively delivering in a same coffee extraction device, short coffee liquid extracts and long coffee liquid extracts comprising: cartridges (2) containing ground coffee; a receiving device (10) for receiving one cartridge at a time and pumping means (73) or injecting water under pressure in the cartridge; means for opening the cartridge wherein these means comprises retaining means (21) to retain the liquid under pressure in the cartridge and engaging means (13) which engage the retaining means to open the cartridge and deliver the coffee liquid extract; wherein the system comprises at least a first cartridge (S) adapted to deliver a short coffee liquid extract …
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 9, 2005 and granted August 27, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 9, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.