Patent US3056100A successfully refreshed from Google Patents.
US3056100A
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US
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Temperature compensated field effect resistor
Assignee: AT&T Inc
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Filing: 1959-12-04
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Granted: 1962-09-25
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Expires: 1979-12-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond M Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
H; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2597028A
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US2701326A
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US2754431A
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US2845373A
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US2871377A
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US2860219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |