US3450047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spin stabilized projectile with self-destructive capability
Assignee: United States Department of the Army
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Filing: 1967-11-08
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Granted: 1969-06-17
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Expires: 1987-11-08
Abstract
No abstract record available.
Inventors
- 👤 John Piskorski
- 👤 Everett M Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:52
CPC Classifications
F; F42; F42C; F42C9/00; F42C9/02; F42C9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |