Patent US2630284A successfully refreshed from Google Patents.
US2630284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stick force producer and gust control
Assignee: Northrop Grumman Corp
•
Filing: 1949-01-08
•
Granted: 1953-03-03
•
Expires: 1969-01-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Feeney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:08
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/24; B64C13/38; B64C13/50; B64C13/507; B64C13/26; B64C13/28; B64C13/345
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2125361A
Cited
US2222886A
Cited
FR862649A
Cited
US2400017A
Cited
US2445343A
Cited
US2487793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |