US3453544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave transmitter having a magnetic core for detachably clamping to a high voltage conductor
Assignee: SCHWEITZER EDMUND O JUN
•
Filing: 1965-01-14
•
Granted: 1969-07-01
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Expires: 1985-01-14
Abstract
No abstract record available.
Inventors
- 👤 Edmund O Schweitzer Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:44
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE593451C
Cited
US2724821A
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US3056951A
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US3024415A
Cited
US3253215A
Cited
US3036286A
Cited
US3102988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |