US2428581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the release of bombs from aircraft
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1942-07-18
•
Granted: 1947-10-07
•
Expires: 1962-07-18
Abstract
No abstract record available.
Inventors
- 👤 Edward S Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:19
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2071958A
Cited
US2132264A
Cited
US1384559A
Cited
US1936692A
Cited
GB313143A
Cited
US1959010A
Cited
US1908326A
Cited
US1946615A
Cited
GB408624A
Cited
GB408625A
Cited
FR775986A
Cited
US1979054A
Cited
US2016147A
Cited
US2042869A
Cited
US2090224A
Cited
US2098052A
Cited
US2188159A
Cited
US2165048A
Cited
US2210394A
Cited
US2209380A
Cited
US2310105A
Cited
US2328304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-06 | 1951-04-07 | 1951-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-06 | 1955-04-07 | 1955-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-06 | 1959-04-07 | 1959-10-07 | $7700.00 | Window Closed / Lapsed |