US2433505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for locating electrical faults in electric cable systems
Assignee: Okonite Callender Cable Co Inc
•
Filing: 1944-09-21
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Granted: 1947-12-30
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Expires: 1964-09-21
Abstract
No abstract record available.
Inventors
- 👤 Charles E Bennett
- 👤 Guy N Everest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:52
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/20; H02G15/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1549665A
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US1774946A
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US1853882A
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US2004769A
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US1918036A
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US1917129A
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US1964684A
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US2263840A
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US2326557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |