Patent US3038345A successfully refreshed from Google Patents.
US3038345A
Expired / Lapsed
US
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Magnetic displacement pickup
Assignee: Radiation Inc
•
Filing: 1957-05-17
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Granted: 1962-06-12
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Expires: 1977-05-17
Abstract
No abstract record available.
Inventors
- 👤 Conrad H Hoeppner
- 👤 La Vergne E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:14
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/11; H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2245373A
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US2210970A
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US2445455A
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US2359158A
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US2450192A
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US2484022A
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US2560946A
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US2552722A
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US2698930A
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US2897462A
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US2848698A
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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) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |