US3470041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitric acid sensitized cap sensitive explosives with gelation catalyst and entrapped air
Assignee: Zeneca Inc
•
Filing: 1968-01-29
•
Granted: 1969-09-30
•
Expires: 1988-01-29
Abstract
No abstract record available.
Inventors
- 👤 Neil E Gehrig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:32
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3164503A
Cited
US3242019A
Cited
US3282754A
Cited
US3296044A
Cited
US3376176A
Cited
US3288661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |