US3408566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase shift method and apparatus for mass-independent measurement of the properties of dielectric materials
Assignee: Industrial Nucleonics Corp
•
Filing: 1964-03-17
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Granted: 1968-10-29
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Expires: 1984-03-17
Abstract
No abstract record available.
Inventors
- 👤 Norwich Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:38
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2446527A
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US2630008A
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US2535026A
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FR58255E
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US2719262A
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US2718620A
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DE938623C
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US3290588A
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US3249833A
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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) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |