Patent US2652265A successfully refreshed from Google Patents.
US2652265A
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Steering knuckle
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1951-04-06
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Granted: 1953-09-15
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Expires: 1971-04-06
Abstract
No abstract record available.
Inventors
- 👤 James H Booth
- 👤 Albert W Gair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:19
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/008; B60G3/00; B60G3/18; B60G3/20; B62; B62D; B62D7/00; B62D7/18; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/144; B60G2204/00; B60G2204/10; B60G2204/14; B60G2204/148; B60G2206/00; B60G2206/01; B60G2206/50; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32803
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1298234A
Cited
US1991777A
Cited
US2226406A
Cited
US2173973A
Cited
DE719047C
Cited
US2290923A
Cited
US2297901A
Cited
US2556767A
Cited
US2521335A
Cited
GB645627A
Cited
US2544321A
Cited
US2567530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |