Patent US2802986A successfully refreshed from Google Patents.
US2802986A
Expired / Lapsed
US
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Method of and an apparatus for measuring radio-frequency power
Assignee: Individual
•
Filing: 1945-08-23
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Granted: 1957-08-13
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Expires: 1965-08-23
Abstract
No abstract record available.
Inventors
- 👤 David G Chase
- 👤 Sees James Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:31
CPC Classifications
G; G01; G01R; G01R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156503A
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US2314764A
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US2387158A
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US2354809A
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US2344641A
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US2400777A
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US2398606A
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US2430130A
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US2427094A
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US2497093A
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US2567379A
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US2453645A
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US2491669A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |