Patent US3403307A successfully refreshed from Google Patents.
US3403307A
Expired / Lapsed
US
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Strain sensitive barrier junction semiconductor device
Assignee: Raytheon Co
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Filing: 1963-02-26
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Granted: 1968-09-24
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Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Rindner Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:12
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/12; G01P15/124; G01P15/18; H; H04; H04R; H04R23/00; H04R23/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2469569A
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US2505633A
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US2504628A
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US2632062A
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US2713132A
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US2929885A
Cited
US3161810A
Cited
US3049685A
Cited
US3182492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |