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US3471346A
Expired / Lapsed
US
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Fatty alcohol sulfate modified water-bearing explosives containing nitrogen-base salt
Assignee: EIDP Inc
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Filing: 1968-01-25
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Granted: 1969-10-07
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Expires: 1988-01-25
Abstract
No abstract record available.
Inventors
- 👤 William M Lyerly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:38
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3344743A
Cited
US3190777A
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US3222232A
Cited
US3288661A
Cited
US3303074A
Cited
US3318740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |