A concentrate/extract cartridge for dispensing a liquid concentrate/extract is provided. The cartridge includes a hollow body and a dispensing tube that contains a pumping device. The cartridge includes a valve having a valve stem that passes through a port of a valve seat connected to the dispensing...http://www.google.fr/patents/US8210396?utm_source=gb-gplus-shareBrevet US8210396 - Liquid concentrate/extract beverage dispenser with replaceable concentrate/extract cartridge
Liquid concentrate/extract beverage dispenser with replaceable concentrate ...
