A concentrate/extract cartridge for a beverage dispenser adapted to dispense a liquid concentrate/extract and a diluent is provided. The cartridge includes a hollow body for containing liquid concentrate/extract and an aperture. A pumping device is connected to the hollow body for dispensing the liquid...http://www.google.fr/patents/US7594525?utm_source=gb-gplus-shareBrevet US7594525 - Replaceable concentrate/extract cartridge for a liquid concentrate/extract beverage dispenser
Replaceable concentrate/extract cartridge for a liquid concentrate/extract ...