US3157124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spin stabilized hollow charge projectile
Assignee: Rheinmetall Industrie AG
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Filing: 1962-01-03
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Granted: 1964-11-17
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Expires: 1982-01-03
Abstract
No abstract record available.
Inventors
- 👤 Muller Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:12
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/04; F42B12/10; F42B12/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
METHOD OF INCREASING THE PENETRATING POWER OF A HOLLOW-CHARGE PROJECTILE STABILIZED IN FLIGHT BY SPIN, COMPRISING ROTATING THE PROJECTILE BODY TOGETHER WITH THE EXPLOSIVE CHARGE AT A SPEED DEPENDENT ON THE SPIN AT LEAST
Claim 2
Dependent Claim
34 words
METHOD OF INCREASING THE PENETRATING POWER OF A HOLLOW-CHARGE PROJECTILE STABILIZED IN FLIGHT BY SPIN, COMPRISING ROTATING THE PROJECTILE BODY TOGETHER WITH THE EXPLOSIVE CHARGE AT A SPEED DEPENDENT ON THE SPIN AT LEAST
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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |