US3504281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current responsive apparatus for a high voltage conductor wherein displacements responsive to current variations are transformed into forces which are transmitted to a remote point and force transducer apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1964-10-14
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Granted: 1970-03-31
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Charles F Cromer
- 👤 Robert R Circle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:55
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14
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) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |