US3473982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitrocellulose explosive containing a charcoal binder-oxidizer mixture
Assignee: Dynamit Nobel AG
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Filing: 1968-03-01
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Granted: 1969-10-21
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Expires: 1988-03-01
Abstract
No abstract record available.
Inventors
- 👤 Hermann Herzog
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:22
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0075; C06B25/00; C06B25/10; C06B25/12; C06B25/18; C06B31/00; C06B31/02; C06B31/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1627694A
Cited
US3282751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |