Appartaus and method for flushing and draining the coolant system of a vehicle
Patent 5103878 Issued on April 14, 1992. Estimated Expiration Date: 
August 29, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 29, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2029232 2839068 3034521 3151887 3653430 Method of cleaning, and filling liquid accommodating apparatus Apparatus for reciprocating liquid in a cooling system of an internal combustion engine Radiator flushing device Apparatus and method for changing coolant in vehicle cooling system Cleaning apparatus and method Patent #: 4949765 InventorApplicationNo. 575041 filed on 08/29/1990US Classes:141/65, EVACUATION APPARATUS134/169A, Automotive parts cleaner141/7, With evacuation of container141/89, With cleaning, coating or drying means141/92Pre-treatment of receiverExaminersPrimary: Cusick, Ernest G.Attorney, Agent or FirmInternational ClassesB65B 003/04B65B 003/12 AbstractA flush cap for a vehicle cooling system wherein the flush cap has an inlet through which fresh water enters and an outlet through which dirty coolant leaves. The method employs the flush cap to flush the cooling system of the vehicle. The radiator cap can be adapted to drain a radiator using a hose attached to the outlet of the cap.Field of SearchPROCESSESWith evacuation of container Filling with exhausting the receiver EVACUATION APPARATUS With cleaning, coating or drying means Nozzle cleaner Treatment by fluids Pre-treatment of receiver Automotive parts cleaner WITH CLEANING MEANS FOR HEAT EXCHANGER System drained and/or heat-storing Liquid coolants other than water and water treatment | |
