An assembly for dispensing liquid food product from a food warmer and dispenser that includes a disposable pump. The disposable pump includes a portioning chamber having a hollow open interior that can receive a supply of food product. The disposable pump includes a one-way inlet valve and a one-way...http://www.google.de/patents/US6814262?utm_source=gb-gplus-sharePatent US6814262 - Disposable pump and drive mechanism for dispensing a liquid food product
