Patent ID: 8833605
Filing Date: 2014-09-16
Classification: A47L,B67D,F04B

Abstract:
1. A product delivery and monitoring system comprising: at least one first pump associated with a product; a first sensor for each first pump, each first pump sensor configured and arranged to monitor the operation of the at least one first pump; at least one second pump operated by the at least one first pump to deliver the product; a second pump sensor for each second pump, each second pump sensor configured and arranged to monitor the delivery of the product by the at least one second pump; a controller in communication with each first pump sensor and each second pump sensor, the controller configured to generate at least one signal based at least in part on comparisons between communications between the controller and a first pump sensor and the controller and an associated second pump sensor; and wherein the controller is further configured to determine at least one of proof of delivery, out of product, dosing amount and low product alert based at least in part on the comparisons between the communications between the controller and the first pump sensor and the controller and the second pump sensor.