US3480854A
Expired / Lapsed
US
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Movable magnet magnetic flux transducers and transduction systems for indicating magnet position
Assignee: Combustion Engineering Inc
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Filing: 1964-11-09
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Granted: 1969-11-25
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Howard R Jaquith
- 👤 James L Mccarthy
- 👤 Nathaniel B Nichols
- 👤 Stanley C Norton Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:40
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/204; G01L; G01L9/00; G01L9/0026
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |