Patent ID: 7743946
Filing Date: 2010-06-29
Classification: B67D,Y10T

Abstract:
1. A switch over device for a product dispenser, comprising: a manifold including: a first stem assembly disposed within the first bore, wherein the first stem assembly in a first position seals the first bore to interrupt communication between the first diluent inlet and the diluent outlet and in a second position opens the first bore to permit communication between the first diluent inlet and the diluent outlet; and a second stem assembly disposed within the second bore, wherein the second stem assembly in a first position seals the second bore to interrupt communication between the second diluent inlet and the diluent outlet and in a second position opens the second bore to permit communication between the second diluent inlet and the diluent outlet, further wherein the second stem assembly must be in its first position for the first stem assembly to be moved into its second position and the first stem assembly must be in its first position for the second stem assembly to be moved into its second position.