US3668026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Castable pyrotechnic colored smoke composition
Assignee: Boeing North American Inc
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Filing: 1970-12-14
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Granted: 1972-06-06
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Expires: 1990-12-14
Abstract
Abstract A CASTABLE PYROTECHIC COMPOSITION FOR COLORED SMOKE PRODUCTION COMPRISING IODOFORM IN AN AMOUNT SUFFICIENT TO GENERATE A COLORED SMOKE, AN INORGANIC OXIDIZER IN AN AMOUNT SUFFICIENT TO OXIDE THE COMPOSITION AND A SUITABLE POLYMERIC FUEL BINDER IN AN AMOUNT SUFFICIENT TO BIND THE INGREDIENTS OF THE SMOKE PRODUCING COMPOSITION INTO A COHESIVE CASTABLE MASS.
Inventors
- 👤 Joseph E Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:43
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B29/00; C06B29/02; C06B29/08; C06B29/10; C06D; C06D3/00; Y; Y10; Y10S; Y10S149/00; Y10S149/117
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) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |