US3423608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonmagnetic thermal motor for a magnetometer
Assignee: National Aeronautics and Space Administration
•
Filing: 1965-08-02
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Granted: 1969-01-21
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 William J Kerwin
- 👤 Stanley G Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:34
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/04; G01R33/05; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/18864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1989828A
Cited
US2063705A
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US1987717A
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US2323738A
Cited
US2350170A
Cited
US2518513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |