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Patent US3286264A successfully refreshed from Google Patents.
US3286264A
Expired / Lapsed
US
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Antenna test shield
Assignee: Individual
•
Filing: 1964-04-07
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Granted: 1966-11-15
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Expires: 1984-04-07
Abstract
No abstract record available.
Inventors
- 👤 Calvin W Miley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:05
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/08; G01R29/10; H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |