Patent US2400408A successfully refreshed from Google Patents.
US2400408A
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US
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Electrical circuit breaking fuse of the controlled operation type
Assignee: Societe dAppareillage Electrique Gardy SAS
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Filing: 1943-03-23
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Granted: 1946-05-14
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Expires: 1963-03-23
Abstract
No abstract record available.
Inventors
- 👤 Haefelfinger Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:06
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/0241; H01H85/38; H01H71/00; H01H71/10; H01H71/12; H01H71/14; H01H71/16; H01H85/0039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-05-13 | 1949-11-12 | 1950-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-05-13 | 1953-11-12 | 1954-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-05-13 | 1957-11-12 | 1958-05-14 | $7700.00 | Window Closed / Lapsed |