Patent US5149176A successfully refreshed from Google Patents.
Patent US3092865A successfully refreshed from Google Patents.
US3092865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wipers
Assignee: Individual
•
Filing: 1962-12-20
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Granted: 1963-06-11
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Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Massoud Antoine Nassib
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:05
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/36; B60S1/365; B60S1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A WINDSHIELD WIPER, COMPRISING A ROTATABLY OSCILLATABLE AXLE, A WIPER ARM SECURED TO SAID AXLE AND EXTENDING ESSENTIALLY RADIALLY THEREFROM, A FIRST WIPER BLADE PIVOTALLY SUPPORTED BY SAID ARM AT A FIXED RADIAL DISTANCE FROM SAID AXLE, A SECOND WIPER BLADE DISPOSED ADJACENT SAID FIRST WIPER BLADE, A MEMBER CARRIED BY SAID ARM FOR LINEAR DISPLACEMENT THEREALONG RADIALLY OF SAID AXLE AND PIVOTALLY SUPPORTING SAID SECOND WIPER BLADE, A HYDRAULIC PRESSURE SYSTEM OPERATIVELY CONNECTED WITH SAID MEMBER FOR APPLYING POSITIVE FORCES THERETO TO EFFECT THE CORRESPONDING LINEAR DISPLACEMENTS THEREOF IN OPPOSITE DIRECTIONS, AND CAM MEANS HAVING A PREDETERMINED WORKING CONTOUR OPERATIVELY CONNECTED WITH SAID HYDRAULIC SYSTEM FOR ACTUATING THE SAME SO AS TO EFFECT THE REQUIRED DIS-
Claim 2
Dependent Claim
117 words
A WINDSHIELD WIPER, COMPRISING A ROTATABLY OSCILLATABLE AXLE, A WIPER ARM SECURED TO SAID AXLE AND EXTENDING ESSENTIALLY RADIALLY THEREFROM, A FIRST WIPER BLADE PIVOTALLY SUPPORTED BY SAID ARM AT A FIXED RADIAL DISTANCE FROM SAID AXLE, A SECOND WIPER BLADE DISPOSED ADJACENT SAID FIRST WIPER BLADE, A MEMBER CARRIED BY SAID ARM FOR LINEAR DISPLACEMENT THEREALONG RADIALLY OF SAID AXLE AND PIVOTALLY SUPPORTING SAID SECOND WIPER BLADE, A HYDRAULIC PRESSURE SYSTEM OPERATIVELY CONNECTED WITH SAID MEMBER FOR APPLYING POSITIVE FORCES THERETO TO EFFECT THE CORRESPONDING LINEAR DISPLACEMENTS THEREOF IN OPPOSITE DIRECTIONS, AND CAM MEANS HAVING A PREDETERMINED WORKING CONTOUR OPERATIVELY CONNECTED WITH SAID HYDRAULIC SYSTEM FOR ACTUATING THE SAME SO AS TO EFFECT THE REQUIRED DIS-
References Cited (Backward Citations)
US2629891A
Cited
US3077628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |