US3529264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded electrical switching jack with impedance balancing network
Assignee: COOK ENG Co
•
Filing: 1967-12-07
•
Granted: 1970-09-15
•
Expires: 1987-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jesse F Lancaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:36
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/42; H01R24/46; H01R13/00; H01R13/66; H01R13/70; H01R13/703; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2344780A
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US2725440A
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US2779005A
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US2958054A
Cited
US3132311A
Cited
US3109997A
Cited
US3182270A
Cited
US3373360A
Cited
US3331991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |