Patent US3051864A successfully refreshed from Google Patents.
US3051864A
Expired / Lapsed
US
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Self-indexing electron tubes and sockets
Assignee: RCA Corp
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Filing: 1959-02-24
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Granted: 1962-08-28
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Sr Otto H Schade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:02
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7664; H01J; H01J19/00; H01J19/42; H01J19/50; H01J5/00; H01J5/48; H01R33/765; H01J2893/00; H01J2893/0001; H01J2893/0002; H01J2893/0005; H01J2893/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2233067A
Cited
US1864642A
Cited
US2272606A
Cited
US2386177A
Cited
US2504992A
Cited
US2590001A
Cited
US2703871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |