US2763752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fuse for retarded or rapid operation
Assignee: Siemens Schuckertwerke AG
•
Filing: 1954-09-30
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Granted: 1956-09-18
•
Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Paetow Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:55
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/05; H01H85/055; H01H85/06; H01H85/08; H01H85/10; H01H85/46; H01H2085/466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1375474A
Cited
US1447646A
Cited
US1660828A
Cited
GB473335A
Cited
SE101330C1
Cited
US2703352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |