Patent US3014197A successfully refreshed from Google Patents.
US3014197A
Expired / Lapsed
US
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Socket for electron tubes
Assignee: JOHNSEN DESIGN SERVICES Inc
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Filing: 1957-04-09
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Granted: 1961-12-19
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Expires: 1977-04-09
Abstract
No abstract record available.
Inventors
- 👤 Carlton P Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:10
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1001101A
Cited
GB449395A
Cited
US2397985A
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US2443706A
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US2514562A
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US2529502A
Cited
US2807790A
Cited
US2787735A
Cited
US2766020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |