US3482160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave dielectric material testing system
Assignee: Magnaflux Corp
•
Filing: 1965-10-14
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Granted: 1969-12-02
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 David W Prine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:37
CPC Classifications
G; G01; G01N; G01N22/00; G01B; G01B15/00; G01B15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2474260A
Cited
US2611804A
Cited
US2596531A
Cited
US3025463A
Cited
US3102232A
Cited
US3233172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |