US2530491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incendiary composition
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1944-09-25
•
Granted: 1950-11-21
•
Expires: 1964-09-25
Abstract
No abstract record available.
Inventors
- 👤 William F Van Loenen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:58
CPC Classifications
C; C06; C06C; C06C15/00; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
AN INCENDIARY COMPOSITION COMPRISING, MAGNESIUM DUST FORMED IN THE THERMAL REDUCTION OF MAGNESIA BY CARBON AND COATED WITH HYDROCARBON COMPOUND TO REDUCE ITS ACTIVITY IN AIR, AND STARCH AND SODIUM NITRATE, THE COMBINED WEIGHTS OF SAID STARCH AND SODIUM NITRATE AMOUNTING TO ABOUT 5% TO 15% BY WEIGHT OF THE COMPOSITION.
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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) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |