US3069615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary cooling tank for rectifiers
Assignee: ITE Circuit Breaker Co
•
Filing: 1959-12-24
•
Granted: 1962-12-18
•
Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Jensen Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:53
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/20; H02M1/22; H01; H01F; H01F27/00; H01F27/08; H01F27/10; H01F27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US508654A
Cited
US1140843A
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US1600038A
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US2022644A
Cited
US2340098A
Cited
US2643282A
Cited
US2756368A
Cited
US2845592A
Cited
US2762008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |