US2946016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
All-pass network amplifier
Assignee: Laboratory For Electronics Inc
•
Filing: 1956-03-12
•
Granted: 1960-07-19
•
Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Maurice A Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:08
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/16; H03H11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2587919A
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US2775657A
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US2748201A
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US2677729A
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US2747028A
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US2796468A
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US2846522A
Cited
US2780682A
Cited
US2863122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |