US2870288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor operated circuit breakers
Assignee: ITE Circuit Breaker Co
•
Filing: 1955-06-23
•
Granted: 1959-01-20
•
Expires: 1975-06-23
Abstract
No abstract record available.
Inventors
- 👤 Frederick G Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/26; H01H3/264; H01H71/00; H01H71/10; H01H71/66; H01H2071/665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1611561A
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US1797466A
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US2103416A
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US2279011A
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US2354391A
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US2566824A
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US2709725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |