US2761646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle structure
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1950-11-30
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Granted: 1956-09-04
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Expires: 1970-11-30
Abstract
No abstract record available.
Inventors
- 👤 Noon T Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:12
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/32; B05B1/323; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86759; Y10T137/86791; Y10T137/86799
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US770866A
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US1422212A
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US1877487A
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US2014612A
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US2030143A
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US2126594A
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US2173838A
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US2261489A
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US2395810A
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US2418447A
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US2557785A
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US2630352A
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US2473879A
Cited
US2646995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |