Patent ID: 8480814
Filing Date: 2013-07-09
Classification: B08B

Abstract:
1. A method for cart cleaning, comprising: disposing a shopping cart above a common wash and rinse basin within a wash chamber; filling the common wash and rinse basin with a quantity of water, the common wash and rinse basin comprising a sump such that the quantity of water is sufficient for a wash cycle and is sufficient for a rinse cycle; supplying a quantity of wash detergent to the common wash and rinse basin with a first bellows pump; washing the shopping cart with the mixed water and wash detergent from the common wash and rinse basin during a first period of time; supplying a quantity of rinse chemical to the common wash and rinse basin with a second bellows pump; rinsing the shopping cart with the mixed water and rinse chemical from the common wash and rinse basin during a second period of time; and draining the common wash and rinse basin during a third period of time.