US3025414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discriminator circuit to provide an output representative of the amplitude and polarity of two input signals
Assignee: Individual
•
Filing: 1958-03-06
•
Granted: 1962-03-13
•
Expires: 1978-03-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene S Mcvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2602889A
Cited
US2835731A
Cited
US2806946A
Cited
US2797261A
Cited
US2837665A
Cited
US2892953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |