Patent US3018416A successfully refreshed from Google Patents.
US3018416A
Expired / Lapsed
US
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Static overcurrent trip device
Assignee: Westinghouse Electric Corp
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Filing: 1959-02-19
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Granted: 1962-01-23
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Expires: 1979-02-19
Abstract
No abstract record available.
Inventors
- 👤 Robert F Karlicek
- 👤 Sandin Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:17
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/08; H02H3/093; G; G04; G04F; G04F1/00; G04F10/00; G04F10/04
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) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |