US2771302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering arm, spindle, and support bridge assembly
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1951-05-02
•
Granted: 1956-11-20
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Expires: 1971-05-02
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
- 👤 Albert W Gair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:09
CPC Classifications
B; B62; B62D; B62D7/00; B62D7/18; B60; B60G; B60G15/00; B60G15/02; B60G15/06; B60G15/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2449306A
Cited
GB603831A
Cited
US2556767A
Cited
US2450322A
Cited
US2521335A
Cited
US2652264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |