Patent US2830154A successfully refreshed from Google Patents.
US2830154A
Expired / Lapsed
US
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Circuit breaker
Assignee: ITE Circuit Breaker Co
•
Filing: 1954-04-28
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Granted: 1958-04-08
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Expires: 1974-04-28
Abstract
No abstract record available.
Inventors
- 👤 John A Herrmann
- 👤 Elwood T Platz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:41
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/1072; H01H71/50; H01H71/56; H01H11/00; H01H11/0006; H01H11/0018; H01H2011/0025; H01H2071/565; H01H71/52; H01H71/521; H01H71/522; H01H71/525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2371672A
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US2467797A
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US2414554A
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US2600223A
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US2466820A
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US2534938A
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US2610272A
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US2646488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |