Electrically heated windshield washing nozzle in time delay circuit

• US 3,319,891 A
• Filed: 07/06/1965
• Issued: 05/16/1967
• Est. Priority Date: 07/06/1965
• Status: Expired due to Term

• Current Assignee: Virginia K. Campbell
• Original Assignee: Virginia K. Campbell
• Inventors: Campbell, Virginia K.
• Application Number:
  US04/469,447
• Time in Patent Office: 679 Days
• US Class Current: 239/130
• CPC Class Codes: B05B 1/24 incorporating means for heating the liquid or other fluent material, e.g. electrically
• CPC Class Codes: B60S 1/481 the operation of at least part of the liquid supply being controlled by electric means electrical washing liquid warming-up means B60S1/488
• CPC Class Codes: B60S 1/52 Arrangement of nozzles; Liquid spreading meansnozzles per se B05B

Claims

2. A WINDSHIELD CLEANING DEVICE COMPRISING, IN COMBINATION, A NOZZLE FOR DIRECTING A SPRAY AGAINST THE WINDSHIELD TO BE CLEANED, A MANUALLY ACTUATABLE HEATER FOR SAID NOZZLE, A PUMP FOR FORCING THE SPRAY LIQUID UNDER PRESSURE TO SAID NOZZLE, AND TIME DELAY MEANS FOR ACTUATING SAID PUMP MEANS A PRESELECTED PERIOF OF TIME AFTER ACTUATION OF SAID HEATER.

3. IN COMBINATION WITH A MOTOR VEHICLE HAVING A WINDSHIELD, A WINDSHIELD WASHING DEVICE COMPRISING A LIQUID PUMP AND A BATTERY;

A SPRAY JET NOZZLE POSITIONED IN FRONT OF AND ADJACENT SAID WINDSHIELD, MEANS FOR SUPPLYING LIQUID FROM SAID LIQUID PUMP TO SAID SPRAY JET NOZZLE, A COIL TYPE HEATING ELEMENT SURROUNDING SAID NOZZLE AND BEING CONNECTED IN AN ELECTRICAL CIRCUIT IN COMBINTION WITH SAID BATTERY, AND MANUAL MEANS FOR CLOSING SAID CIRCUIT.