US2482091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a high-density explosive
Assignee: United States, WAR, Secretary of
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Filing: 1944-03-20
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Granted: 1949-09-20
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Expires: 1964-03-20
Abstract
No abstract record available.
Inventors
- 👤 Ludwig F Audrieth
- 👤 Dewitt D Sager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:58
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/005; C06B25/00; C06B25/32; C06B25/34
Claims Analysis
Total Claims: 0
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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) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |