US2444283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile
Assignee: Curtiss Wright Corp
•
Filing: 1943-11-06
•
Granted: 1948-06-29
•
Expires: 1963-11-06
Abstract
No abstract record available.
Inventors
- 👤 Donald J Detrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:56
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/46; F42B12/50; F42B12/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US495569A
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SE27973C1
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US39593A
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US1305751A
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US1179686A
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US1136480A
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US1174925A
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GB104374A
Cited
US1292505A
Cited
US1276635A
Cited
US1446764A
Cited
US1435773A
Cited
US1819415A
Cited
US1815300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |