Patent US3492604A successfully refreshed from Google Patents.
US3492604A
Expired / Lapsed
US
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Impedance matching means and method
Assignee: TE Connectivity Corp
•
Filing: 1964-09-09
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Granted: 1970-01-27
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Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 John C Fan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:24
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/42; H01R24/44; H01P; H01P5/00; H01P5/02; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1940780A
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US2497706A
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US2552707A
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US2774944A
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US2743422A
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US2881399A
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US2981904A
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US3076158A
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US3209287A
Cited
US3118119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |