US3486126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High performance, wide band, vhf-uhf amplifier
Assignee: United States Department of the Army
•
Filing: 1968-11-15
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Granted: 1969-12-23
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Expires: 1988-11-15
Abstract
No abstract record available.
Inventors
- 👤 Henry Chin
- 👤 John J Cadigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:39
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/42; H03F1/48; H03F1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3434020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |