Patent US4580577A successfully refreshed from Google Patents.
Patent US3557384A successfully refreshed from Google Patents.
US3557384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable infantry armor system
Assignee: United States Department of the Army
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Filing: 1969-02-24
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Granted: 1971-01-26
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Expires: 1989-02-24
Abstract
Abstract AN ARMOR PROTECTIVE SYSTEM CAPABLE OF PROVIDING VARYING LEVELS OF PROTECTION AGAINST A VARIETY OF BALLISTIC HAZARDS CONSISTING OF A LIGHTWEIGHT, FRAGMENTATION-PROTECTIVE, SLEEVELESS JACKET HAVING SEPARATE POCKETS ON THE FRONT AND BACK OF SAID JACKET INTO WHICH RIGID ARMOR PLATES ARE INSERTED TO INCREASE THE LEVEL OF PROTECTION, SAID ARMOR PLATES HAVING INTEGRAL FASTENING MEANS WHICH ALLOW THE PLATES TO BE WORN WITHOUT THE JACKET. D R A W I N G
Inventors
- 👤 Edward R Barron
- 👤 Michael P Carlucci
- 👤 Peter James
- 👤 Ralph Martone
- 👤 Justin E Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:20
CPC Classifications
F; F41; F41H; F41H1/00; F41H1/02
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |