US3379588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of plastic high-power blasting explosive compositions and charges
Assignee: Bombrini Parodi Delfino SpA
•
Filing: 1967-05-05
•
Granted: 1968-04-23
•
Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Corsi Giannino
- 👤 Perfumo Domenico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:33
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/32; C06B21/00; C06B21/0008; C06B21/0083; C06B25/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1867285A
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US1867283A
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US2425310A
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US2439328A
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US2902355A
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US3049453A
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US3116189A
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US3284254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |