US3365665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall current measuring apparatus having a series resistor for temperature compensation
Assignee: National Aeronautics and Space Administration
•
Filing: 1964-07-27
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Granted: 1968-01-23
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Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Hood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:05
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14; G01R15/20; G01R15/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2957109A
Cited
DE1131798B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |