US3479592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field strength meters having a plurality of scales and including means for indicating the scale to be observed and the multiplying factor to be applied
Assignee: Jerrold Electronics Corp
•
Filing: 1966-08-23
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Granted: 1969-11-18
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Expires: 1986-08-23
Abstract
No abstract record available.
Inventors
- 👤 John A Nardontonia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:02
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/08; G01R15/09; G01R29/00; G01R29/08; G01R29/0864; G01R29/0871
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2802181A
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US2874354A
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US2919401A
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US3052844A
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US3181063A
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US3070746A
Cited
US3102981A
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US3305769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |