US3778389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-conductive material containing pbo and ruo2
Assignee: Murata Manufacturing Co Ltd
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Filing: 1970-12-28
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Granted: 1973-12-11
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Expires: 1990-12-28
Abstract
Abstract AN ELECTRO-CONDUCTIVE MATERIAL ESSENTIALLY CONSISTING OF A DOUBLE OXIDE OBTAINED FROM PBO AND RUO2 IN A MOLAR RATIO OF 3:1 TO 1:3, WHICH IS USEFUL AS THE FUNDAMENTAL COMPOSITION FOR PRODUCTION OF A RESISTOR PASTE, A CERAMIC RESISTOR OR THE LIKE.
Inventors
- 👤 T Kasanami
- 👤 O Kano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:46
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/06; H01C17/065; H01C17/06506; H01C17/06513; H01C17/06533; H01C17/0654; H01B; H01B1/00; H01B1/06; H01B1/08
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-10 | 1977-06-11 | 1977-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-10 | 1981-06-11 | 1981-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-10 | 1985-06-11 | 1985-12-11 | $7700.00 | Window Closed / Lapsed |