Patent US2529085A successfully refreshed from Google Patents.
US2529085A
Expired / Lapsed
US
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Control system
Assignee: Curtiss Wright Corp
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Filing: 1944-07-07
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Granted: 1950-11-07
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Expires: 1964-07-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Kochenburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2128983A
Cited
US2187120A
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US2195036A
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GB538386A
Cited
US2449452A
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US2346007A
Cited
US2334967A
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US2346916A
Cited
US2391323A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |