Patent US2416163A successfully refreshed from Google Patents.
US2416163A
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Shockproof circuit breaker
Assignee: Westinghouse Electric Corp
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Filing: 1942-10-30
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Granted: 1947-02-18
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Expires: 1962-10-30
Abstract
No abstract record available.
Inventors
- 👤 Lloyd W Dyer
- 👤 Hiller D Dorfman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:08
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/1054; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/20; Y10T74/20207; Y10T74/20366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1010414A
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US1652527A
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US1839935A
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US2080244A
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US2069625A
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US2067792A
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US2067797A
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US2162511A
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US2162577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |