US2922009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field discharge circuit breaker timing
Assignee: ITE Circuit Breaker Co
•
Filing: 1957-12-30
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Granted: 1960-01-19
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Expires: 1977-12-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Pokorny
- 👤 James C Craig
- 👤 George D Tootelian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:55
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; H01H33/00; H01H33/02; H01H33/46; H01H33/52; H01H71/00; H01H71/10; H01H71/66; H01H71/70; H01H2300/00; H01H2300/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |