Pump for windshield clearing system and the like

Claim 1

A WINDSHIELD CLEARING SYSTEM COMPRISING AN ELECTRICALLY OPERATED WINDSHIELD WIPER MOTOR HAVING ENERGIZING CIRCUIT MEANS INCLUDING SEPARATE FIRST AND SECOND SWITCH CONTROL MEANS INDEPENDENTLY OPERABLE FOR CLOSING AND OPENING SAID CIRCUIT MEANS, A WINDSHIELD WASHER PUMP ASSEMBLY FOR DELIVERING WASHING FLUID INCLUDING A UNITARY RESILIENT MEMBER HAVING A PAIR OF LEGS WITH CIRCULAR DEPRESSIONS FORMED THEREIN, SAID LEGS MOVABLE TOWARD AND AWAY FROM EACH OTHER, AND INCLUDING FURTHER A FLUID DISPLACING BELLOWS NESTED IN SAID DEPRESSIONS AND CONTRACTIBLE IN RESPONSE TO MOVEMENT OF ONE OF SAID LEGS TOWARD THE OTHER TO EJECT FLUID ONTO AN ASSOCIATED WINDSHIELD, AND MEANS ATTACHED TO SAID ONE LEG FOR OPERATING SAID SECOND SWITCH CONTROL MEANS TO CLOSE SAID CIRCUIT MEANS SUBSTANTIALLY SIMULTANEOUSLY WITH EJECTION OF FLUID BY SAID BELLOWS.