US3584379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a fused substrate resistor
Assignee: Corning Glass Works
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Filing: 1968-12-27
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Granted: 1971-06-15
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Expires: 1988-12-27
Abstract
Abstract A CAPLESS ELECTROCONDUCTIVE COATING RESISTOR. THE RESISTOR DIELECTRIC SUBSTRATE IS FORMED OF PARTICULATE MATERIAL BY PRESSING OR MOLDING WITHIN WHICH SUBSTRATE WIRE LEADS ARE EMBEDDED. THE GREEN BODY SO FORMED IS FIRED TO COALESCE OR SINTER THE PARTICLES AND VOLATILIZED ANY ORGANIC CONSTITUTENTS. THEREAFTER, AN ELECTROCONDUCTIVE COATING IS APPLIED OVER THE SURFACE OF THE SUBSTRATE IN ELECTRICAL CONTACTWITH THE LEADS.
Inventors
- 👤 Guenter H Loose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:02
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099; Y10T29/49101
Claims Analysis
Total Claims: 0
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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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |