Patent US2425168A successfully refreshed from Google Patents.
US2425168A
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US
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Automatic and manual reclosing control circuits for polyphase single pole circuit breakers
Assignee: Westinghouse Electric Corp
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Filing: 1943-08-06
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Granted: 1947-08-05
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Expires: 1963-08-06
Abstract
No abstract record available.
Inventors
- 👤 Howard M Wilcox
- 👤 Jack E Schrameck
- 👤 Herbert J Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:35
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/46; H01H33/52; H02; H02H; H02H3/00; H02H3/02; H02H3/06; H02H3/063
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) | 1950-08-04 | 1951-02-03 | 1951-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-04 | 1955-02-03 | 1955-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-04 | 1959-02-03 | 1959-08-05 | $7700.00 | Window Closed / Lapsed |