Patent US2511178A successfully refreshed from Google Patents.
US2511178A
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Magnetostrictive stress-responsive device and system embodying the same
Assignee: Fairchild Semiconductor Corp
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Filing: 1944-02-26
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Granted: 1950-06-13
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Expires: 1964-02-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Roters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:44
CPC Classifications
H; H04; H04R; H04R15/00; G; G01; G01B; G01B7/00; G01B7/16; G01B7/24; G01D; G01D5/00; G01D5/48; G01D5/485; G01L; G01L1/00; G01L1/12; G01L1/125; G01L1/127; G01L3/00; G01L3/02; G01L3/04; G01L3/10; G01L3/101; G01L3/102; G01L3/103; G01L3/105; G01L9/00; G01L9/16; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/0885; Y; Y10; Y10S; Y10S73/00; Y10S73/02; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1279
Claims Analysis
Total Claims: 0
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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) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |