Patent US2678428A successfully refreshed from Google Patents.
US2678428A
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US
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Coaxial transmission line termination
Assignee: RCA Corp
•
Filing: 1949-09-07
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Granted: 1954-05-11
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Expires: 1969-09-07
Abstract
No abstract record available.
Inventors
- 👤 Fiet Owen Orlando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:53
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1696947A
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US2082860A
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US2044580A
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US2103515A
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US2143671A
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US2280728A
Cited
US2379047A
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US2449479A
Cited
US2548881A
Cited
US2542974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |