US3434053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuits for an electrical rms measuring instrument
Assignee: United States Atomic Energy Commission
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Filing: 1964-07-21
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Granted: 1969-03-18
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Expires: 1984-07-21
Abstract
No abstract record available.
Inventors
- 👤 Donald A Mckee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:23
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/04; G01R19/02; G01R19/10
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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |