US2756276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for sensing magnetic flux
Assignee: General Dynamics Corp
•
Filing: 1953-02-18
•
Granted: 1956-07-24
•
Expires: 1973-02-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Gratian
- 👤 Lynn C Holmes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:01
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/028; G01R33/0283; G11; G11B; G11B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2123045A
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US2420580A
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US2424295A
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US2512015A
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US2451819A
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US2423339A
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US2587593A
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US2556199A
Cited
US2517975A
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US2617854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |