Patent US3056925A successfully refreshed from Google Patents.
US3056925A
Expired / Lapsed
US
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Radio power density probe
Assignee: EMPIRE DEVICES Inc
•
Filing: 1959-06-29
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Granted: 1962-10-02
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Borck Charles Alan
- 👤 Kenneth W Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:29
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/08; G01R29/0864; G01R29/0878
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1921117A
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US2204179A
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US2293112A
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US2557110A
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US2516060A
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US2684462A
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US2666183A
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DE1009679B
Cited
US2933684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |