US2435162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for use with air blast circuit breaker
Assignee: ITE Circuit Breaker Co
•
Filing: 1944-01-04
•
Granted: 1948-01-27
•
Expires: 1964-01-04
Abstract
No abstract record available.
Inventors
- 👤 Jr William Maxwell Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:18
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/28; H01H33/30; H01H33/34; H01H33/70; H02; H02H; H02H7/00; H02H7/10; H02H7/12; H02H7/1209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1648126A
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US971934A
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US1885367A
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US1901679A
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US2071965A
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US2144372A
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US2221720A
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US2279536A
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US2310905A
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US2228588A
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US2260188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-26 | 1951-07-28 | 1952-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-26 | 1955-07-28 | 1956-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-26 | 1959-07-28 | 1960-01-27 | $7700.00 | Window Closed / Lapsed |