US2541334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive assembly and method of making it
Assignee: Atlas Powder Co
•
Filing: 1944-05-20
•
Granted: 1951-02-13
•
Expires: 1964-05-20
Abstract
No abstract record available.
Inventors
- 👤 Claude H Carey
- 👤 Donald R Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:17
CPC Classifications
F; F42; F42B; F42B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE300150C
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US196767A
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US939886A
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US1406844A
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US1950019A
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US2171384A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |