Patent US2291080A successfully refreshed from Google Patents.
US2659922A
Expired / Lapsed
US
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Oil gauge wiper
Assignee: Individual
•
Filing: 1949-07-06
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Granted: 1953-11-24
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Expires: 1969-07-06
Abstract
No abstract record available.
Inventors
- 👤 Klein Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:48
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/04; G01F23/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2439171A
Cited
US1652875A
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US1839026A
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US2187491A
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US2228845A
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US2453452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |