US2485245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system
Assignee: Curtiss Wright Corp
•
Filing: 1944-07-07
•
Granted: 1949-10-18
•
Expires: 1964-07-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Schoenbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:03
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/30; B64C11/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136223A
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US1958261A
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US2192790A
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US2089441A
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FR802737A
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US2216161A
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GB480708A
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US2138668A
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US2347160A
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US2337613A
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US2370167A
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US2403889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |