US2477067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic reclosing circuit breaker
Assignee: Line Material Co
•
Filing: 1941-06-06
•
Granted: 1949-07-26
•
Expires: 1961-06-06
Abstract
No abstract record available.
Inventors
- 👤 Jr William D Kyle
- 👤 Schindler Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:35
CPC Classifications
H; H01; H01H; H01H1/00; H01H75/00; H01H75/02; H01H75/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US508652A
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US689929A
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US716475A
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US798082A
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US1737649A
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US1805082A
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US2069082A
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US2053944A
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US2128999A
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US2298143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |