US3147707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped explosive device and type metal liner for the cavity thereof
Assignee: Jet Research Center Inc
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Filing: 1961-05-26
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Granted: 1964-09-08
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Expires: 1981-05-26
Abstract
No abstract record available.
Inventors
- 👤 Blake M Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:59
CPC Classifications
F; F42; F42B; F42B1/00; F42B1/02; F42B1/032
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SHAPED EXPLOSIVE CHARGE UNIT COMPRISING: (A) A BODY OF EXPLOSIVE MATERIAL HAVING A CAVITY FORMED IN A FACE THEREOF; AND (B) A LINER LINING THE WALLS OF SAID CAVITY, SAID LINER COMPRISING AN ALLOY CONSISTING OF FROM 56% TO 90%
Claim 2
Dependent Claim
41 words
A SHAPED EXPLOSIVE CHARGE UNIT COMPRISING: (A) A BODY OF EXPLOSIVE MATERIAL HAVING A CAVITY FORMED IN A FACE THEREOF; AND (B) A LINER LINING THE WALLS OF SAID CAVITY, SAID LINER COMPRISING AN ALLOY CONSISTING OF FROM 56% TO 90%
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |