US3084371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning system
Assignee: Motors Liquidation Co
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Filing: 1961-06-19
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Granted: 1963-04-09
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Expires: 1981-06-19
Abstract
No abstract record available.
Inventors
- 👤 Adrian F Hulverson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:11
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/481; B60S1/482; B60S1/483
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A WINDSHIELD CLEANING SYSTEM INCLUDING, A WIPER UNIT, A WASHER UNIT, MANUALLY ACTUATED CONTROL MEANS TO INITIATE CONJOINT OPERATION OF THE WIPER UNIT AND THE WASHER UNIT, WIPER UNIT STROKE COUNTING MEANS FOR AUTOMATICALLY ARRESTING OPERATION OF THE WASHER UNIT AFTER A PREDETERMINED NUMBER OF WIPER UNIT STROKES, AND MEANS WHEREBY EITHER INITIAL PROLONGED MANUAL ACTUATION OF SAID CONTROL MEANS OR SUBSEQUENT ACTUATION THEREOF AT ANY TIME DURING THE FIRST CYCLE OF CONJOINT OPERATION CON-
Claim 2
Dependent Claim
75 words
A WINDSHIELD CLEANING SYSTEM INCLUDING, A WIPER UNIT, A WASHER UNIT, MANUALLY ACTUATED CONTROL MEANS TO INITIATE CONJOINT OPERATION OF THE WIPER UNIT AND THE WASHER UNIT, WIPER UNIT STROKE COUNTING MEANS FOR AUTOMATICALLY ARRESTING OPERATION OF THE WASHER UNIT AFTER A PREDETERMINED NUMBER OF WIPER UNIT STROKES, AND MEANS WHEREBY EITHER INITIAL PROLONGED MANUAL ACTUATION OF SAID CONTROL MEANS OR SUBSEQUENT ACTUATION THEREOF AT ANY TIME DURING THE FIRST CYCLE OF CONJOINT OPERATION CON-
References Cited (Backward Citations)
US2925618A
Cited
US2959803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |