US2660232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet pump fluid flow system
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1949-09-20
•
Granted: 1953-11-24
•
Expires: 1969-09-20
Abstract
No abstract record available.
Inventors
- 👤 Noon T Cyril
- 👤 Robert J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:06
CPC Classifications
F; F02; F02M; F02M37/00; F02M37/02; F02M37/025; Y; Y10; Y10T; Y10T137/00; Y10T137/5762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1031289A
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US1105985A
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US1627750A
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US1706704A
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US1896095A
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US1893040A
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FR773584A
Cited
US2280140A
Cited
US2330558A
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US2401883A
Cited
US2435982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |