Patent US2542627A successfully refreshed from Google Patents.
US2542627A
Expired / Lapsed
US
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Apparatus for transmitting terms to a distance
Assignee: Electricite de France SA
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Filing: 1946-10-23
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Granted: 1951-02-20
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Expires: 1966-10-23
Abstract
No abstract record available.
Inventors
- 👤 Chevallier Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:27
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1559525A
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US1929216A
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US2036958A
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US2256482A
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US2256487A
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US2318248A
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US2363941A
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US2355363A
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US2462916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |