US2870651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fulcrum lever for governors
Assignee: Ambac International Corp
•
Filing: 1953-10-16
•
Granted: 1959-01-27
•
Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Thaddeus A Lasek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:05
CPC Classifications
G; G05; G05D; G05D13/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US181096A
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US377028A
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US499255A
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US1198992A
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US1270408A
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US1600822A
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US1907510A
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US2259693A
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US2650815A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |