US2960036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow-charge warheads of projectiles
Assignee: Vickers Armstrongs Aircraft Ltd
•
Filing: 1959-02-25
•
Granted: 1960-11-15
•
Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas I Curl
- 👤 Michael J F Ambrose
- 👤 Allen E Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:12
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/04; F42B12/10; F42B12/105; F42C; F42C1/00; F42C1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2412695A
Cited
US2737888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |