US2880672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fuze
Assignee: BRINRO Ltd SOC
•
Filing: 1954-06-28
•
Granted: 1959-04-07
•
Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Menke Joseph Ferdinand
- 👤 Doerpinghaus Ernst Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:49
CPC Classifications
F; F42; F42C; F42C11/00; F42C13/00; F42C15/00; F42C15/28; F42C15/31; F42C15/40; F42C19/00; F42C19/06; F42C19/08; F42C19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2404553A
Cited
US2702507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |