US3041555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attenuation equalization device and method for using same
Assignee: Submarine Cables Ltd
•
Filing: 1959-05-27
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Granted: 1962-06-26
•
Expires: 1979-05-27
Abstract
No abstract record available.
Inventors
- 👤 Latimer Kenneth Eric
- 👤 Oswald Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
H; H04; H04B; H04B3/00; H04B3/02; H04B3/04; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1369805A
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US1483179A
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US1835080A
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US2265042A
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US2348572A
Cited
US2737629A
Cited
US2753526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |