Patent US3608426A successfully refreshed from Google Patents.
US3608426A
Expired / Lapsed
US
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Down-fire armament pod for helicopters
Assignee: Lockheed Martin Corp
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Filing: 1969-02-14
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Granted: 1971-09-28
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Expires: 1989-02-14
Abstract
Abstract A DOWN-FIRE ARMAMENT POD FOR HELICOPTER USE CARRYING AT LEAST ONE PAIR OF VERTICALLY ORIENTED GRENADE LAUNCHERS WITH LIMITED ROLL AXIS AND FIRING RATE ADJUSTMENT FOR COMPLETE SATURATION OF A TARGET AREA WITH FRAGMENTATION ENVIRONMENT AT DIFFERING HELICOPTER ALTITUDES AND FLIGHT VELOCITIES.
Inventors
- 👤 Lester L Jackson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:36
CPC Classifications
F; F41; F41A; F41A23/00; F41A27/00; F41A27/04; F41F; F41F3/00; F41F3/04; F41F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |