Patent US2870424A successfully refreshed from Google Patents.
US2870424A
Expired / Lapsed
US
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Electrical socket for miniature components
Assignee: AT&T Inc
•
Filing: 1954-12-30
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Granted: 1959-01-20
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Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Erwin E Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:24
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R13/00; H01R13/02; H01R13/10; H01R13/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718529A
Cited
US2199793A
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US2401430A
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US2613244A
Cited
US2627535A
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US2765450A
Cited
US2747169A
Cited
US2782389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |