US2652265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering knuckle
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1951-04-06
•
Granted: 1953-09-15
•
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 11:56
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |