US3070728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective trip arrangement utilizing circuit breakers which are coordinated with current limiting fuses
Assignee: ITE Circuit Breaker Co
•
Filing: 1957-08-16
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Granted: 1962-12-25
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Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 Edmunds William Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:48
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/10; H01H71/00; H01H71/10; H01H71/12; H01H71/122; H01H71/1081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1479465A
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US2473196A
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US2920241A
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US2919328A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |