Patent US2604594A successfully refreshed from Google Patents.
US2604594A
Expired / Lapsed
US
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Arrangement for varying wave lengths in coaxial lines
Assignee: Individual
•
Filing: 1945-09-14
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Granted: 1952-07-22
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Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Milton G White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:03
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/18; H01P1/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2206923A
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US2226479A
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US2338441A
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US2408435A
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US2460109A
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US2438913A
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US2433368A
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US2405437A
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US2438367A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |