Patent US2694183A successfully refreshed from Google Patents.
US2694183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tap-off coupler with fixed attenuation for coaxial lines
Assignee: Individual
•
Filing: 1953-09-29
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Granted: 1954-11-09
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Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 George G Edlen
- 👤 Henry M Diambra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:10
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/22; H01P1/225; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0509
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |