Patent US2782249A successfully refreshed from Google Patents.
US2782249A
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US
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Submarine cable
Assignee: Individual
•
Filing: 1950-03-18
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Granted: 1957-02-19
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Expires: 1970-03-18
Abstract
No abstract record available.
Inventors
- 👤 Martin Paul Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:11
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/12; H02G15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB383509A
Cited
US2110457A
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US2306331A
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US2312652A
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US2539310A
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US2471468A
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US2465069A
Cited
US2471046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |