Patent US2755078A successfully refreshed from Google Patents.
US2755078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor
Assignee: Curtiss Wright Corp
•
Filing: 1952-10-30
•
Granted: 1956-07-17
•
Expires: 1972-10-30
Abstract
No abstract record available.
Inventors
- 👤 Charles W Chillson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:54
CPC Classifications
G; G05; G05D; G05D13/00; G05D13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US736277A
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US1370080A
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US1850189A
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US2113624A
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US2306696A
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US2349981A
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US2272601A
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US2336654A
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US2390581A
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US2427239A
Cited
US2472181A
Cited
US2573387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |