US2784669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket projectile with stabilizer fins
Assignee: Rheinmetall Air Defence AG
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Filing: 1954-04-12
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Granted: 1957-03-12
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Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 Apotheloz Robert
- 👤 Niederer Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:09
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/02; F42B10/14; F42B10/16; A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/539; A61F2013/53445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR896502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |