US3416068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for detecting power radiated in the microwave-to-optical frequency spectrum
Assignee: National Engineering Science Co
•
Filing: 1966-04-18
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Granted: 1968-12-10
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Expires: 1986-04-18
Abstract
No abstract record available.
Inventors
- 👤 Michael D Petroff
- 👤 Stanley F Swiadek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/20; G01J5/22; G01R; G01R21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1099199A
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US1944194A
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US2611795A
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US2921262A
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US2991417A
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US2981913A
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US3114104A
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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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |