US2803168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for releasing rocket-bombs from an aircraft
Assignee: ROBERT
•
Filing: 1951-04-18
•
Granted: 1957-08-20
•
Expires: 1971-04-18
Abstract
No abstract record available.
Inventors
- 👤 Roger A Robert
- 👤 Pierre P Matge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:07
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/06; F41A; F41A19/00; F41A19/58
Claims Analysis
Total Claims: 0
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US2591834A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |