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US3052866A
Expired / Lapsed
US
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Electrical jack
Assignee: Individual
•
Filing: 1958-04-14
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Granted: 1962-09-04
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Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Richard C Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:02
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/26; H01R13/00; H01R13/66; H01R4/00; H01R2101/00; Y; Y10; Y10S; Y10S439/00; Y10S439/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE306444C
Cited
US1746639A
Cited
GB301535A
Cited
US2567510A
Cited
US2851669A
Cited
US2713670A
Cited
US2761115A
Cited
US2806999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |