Patent US3209585A successfully refreshed from Google Patents.
US2634447A
Expired / Lapsed
US
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Rotary windshield wiper
Assignee: Individual
•
Filing: 1947-12-30
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Granted: 1953-04-14
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Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Daniel A Domek
- 👤 Einar N Sorensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:57
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/44; B60S1/0402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191306704A
Cited
US1075915A
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US1237045A
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FR565918A
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US1920144A
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US1937160A
Cited
US2100055A
Cited
GB474157A
Cited
US2161682A
Cited
US2181066A
Cited
US2246740A
Cited
US2239754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |