Patent US3286932A successfully refreshed from Google Patents.
US3286932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winter-summer windshield washer system
Assignee: Putnam Equipment Corp
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Filing: 1964-05-25
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Granted: 1966-11-22
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Willis L Kibler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:28
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/481; B60S1/482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A WINDSHIELD WASHING SYSTEM FOR S VEHICLE HAVING A WINDSHIELD AND A SOURCE OF ENERGY COMPRISING: (A) A FIRST WASHER UNIT HAVING A RESERVOIR FOR STORING A FIRST CLEANING LIQUID, PUMP MEANS FOR MOVING THE FIRST LIQUID FROM THE RESERVOIR UNDER PRESSURE AND MOTOR MEANS FOR OPERATING SAID PUMP MEANS, (B) A SECOND WASHER UNIT HAVING A CONTAINER FOR STORING A SECOND CLEANING LIQUID UNDER GAS PRESSURE, VALVE MEANS MOVABLE TO OPEN AND CLOSED POSITIONS FOR CONTROLLING THE FLOW OF LIQUID FROM SAID CONTAINER, LEVER MEANS ENGAGEABLE WITH SAID VALVE MEANS FOR MOVING SAID VALVE MEANS TO THE OPEN POSITION, AND SOLENOID MEANS OPERATIVELY CONNECTED TO SAID LEVER MEANS FOR MOVING THE LEVER MEANS TO A POSITION TO OPEN THE VALVE MEANS, (C) NOZZLE MEANS FOR DIRECTING LIQUID TO THE WINDSHIELD, AND
Claim 2
Dependent Claim
132 words
A WINDSHIELD WASHING SYSTEM FOR S VEHICLE HAVING A WINDSHIELD AND A SOURCE OF ENERGY COMPRISING: (A) A FIRST WASHER UNIT HAVING A RESERVOIR FOR STORING A FIRST CLEANING LIQUID, PUMP MEANS FOR MOVING THE FIRST LIQUID FROM THE RESERVOIR UNDER PRESSURE AND MOTOR MEANS FOR OPERATING SAID PUMP MEANS, (B) A SECOND WASHER UNIT HAVING A CONTAINER FOR STORING A SECOND CLEANING LIQUID UNDER GAS PRESSURE, VALVE MEANS MOVABLE TO OPEN AND CLOSED POSITIONS FOR CONTROLLING THE FLOW OF LIQUID FROM SAID CONTAINER, LEVER MEANS ENGAGEABLE WITH SAID VALVE MEANS FOR MOVING SAID VALVE MEANS TO THE OPEN POSITION, AND SOLENOID MEANS OPERATIVELY CONNECTED TO SAID LEVER MEANS FOR MOVING THE LEVER MEANS TO A POSITION TO OPEN THE VALVE MEANS, (C) NOZZLE MEANS FOR DIRECTING LIQUID TO THE WINDSHIELD, AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |