US3056100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensated field effect resistor
Assignee: AT&T Inc
•
Filing: 1959-12-04
•
Granted: 1962-09-25
•
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 05:31
CPC Classifications
H; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2597028A
Cited
US2701326A
Cited
US2754431A
Cited
US2845373A
Cited
US2871377A
Cited
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 |