Disposable integrated bag and pump

Patent No. 7,578,419

Issued: August 25, 2009
Filed: August 22, 2005

Inventors: Greenwald; Shlomo (Ithaca, NY), Greenwald; Zipora (Ithaca, NY)
Assignee: Greenwald Technologies, LLC (Ithaca, NY)


A disposable concentrate pump where the small pump body is part of a liquid collapsible bag reservoir, and the actuating solenoid is mounted in the dispenser. When a new bag is loaded, the attached pump body is inserted into a solenoid. When the bag is empty the in-bag part of the pump will be disposed of, along with the empty bag.

Reference to Related Applications

This application claims an invention which was disclosed in the following U.S. Provisional Applications: No. 60/642,311, filed Jan. 7, 2005, entitled "Beverage Dispenser with Disposable Pump" No. 60/682,107, filed May 18, 2005, entitled "Plastic Pump for Beverage and Soap Dispensing"; No. 60/700,824, filed Jul. 20, 2005, entitled "Super Quiet Disposable Pump". The benefit under 35 USC 119(e) of the above-listed U.S. provisional applications is hereby claimed, and the aforementioned applications are hereby incorporated herein by reference.


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