Patent US3840553A successfully refreshed from Google Patents.
Patent US2791660A successfully refreshed from Google Patents.
US2791660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical fuse
Assignee: General Electric Co
•
Filing: 1953-12-30
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Granted: 1957-05-07
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Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Marion W Sims
- 👤 Harry J Proxmire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:15
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/0411; H01H85/0415; H01H85/0417
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1438609A
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US1684108A
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US2095736A
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US2284291A
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US2440861A
Cited
GB609745A
Cited
US2457941A
Cited
US2563812A
Cited
US2530228A
Cited
US2609465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |