US3570039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper assembly for an automobile
Assignee: Individual
•
Filing: 1969-07-18
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Granted: 1971-03-16
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Expires: 1989-07-18
Abstract
Abstract A WINDSHIELD WIPER ASSEMBLY FOR AN AUTOMOBILE HAVING A WIPER ARM WHICH MOVES RECIPROCALLY AROUND A ROTATING CENTER PROVIDED AT THE EDGE OF A CRANK ARM ROTATING AROUND A POINT AND A WIPER BLADE MOUNTED ON THE WIPER ARM FOR WIPING A VEHICLE WINDSHIELD IN A MOVEMENT FOLLOWING A TROCHOIDAL CURVE.
Inventors
- 👤 Isamu Ichinose
- 👤 Yoichi Mori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:07
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/3402; B60S1/3409; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |