US2556018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Renewable enclosed fuse
Assignee: General Electric Co
•
Filing: 1946-02-19
•
Granted: 1951-06-05
•
Expires: 1966-02-19
Abstract
No abstract record available.
Inventors
- 👤 Hoorn Fred G Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:08
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/05; H01H85/143; H01H85/153; H01H85/38; H01H2085/386
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US526502A
Cited
US1005253A
Cited
US1881351A
Cited
US1860313A
Cited
US1854454A
Cited
US2079097A
Cited
US2175436A
Cited
US2280565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |