US3416004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature stable trigger circuit having adjustable electrical hysteresis properties
Assignee: Raytheon Co
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Filing: 1966-08-08
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Granted: 1968-12-10
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Expires: 1986-08-08
Abstract
No abstract record available.
Inventors
- 👤 Elmer N Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:28
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/14; H03K17/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3256901A
Cited
US3316423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |