US2869383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power steering assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1953-08-31
•
Granted: 1959-01-20
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Edward G Rapp
- 👤 Charles H Castle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:16
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/04; B62D5/0409; B62D5/0412
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1334868A
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US1339052A
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US1570911A
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US1763470A
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US1997673A
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US2311010A
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US2241528A
Cited
US2461076A
Cited
US2667232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |