Patent EP0084159A1 successfully refreshed from Google Patents.
US3394087A
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US
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Glass bonded resistor compositions containing refractory metal nitrides and refractory metal
Assignee: Irc Inc
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Filing: 1966-02-01
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Granted: 1968-07-23
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Cornelius Y D Huang
- 👤 Kenneth M Merz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:47
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/06; H01C17/065; H01C17/06506; H01C17/06513; C; C03; C03C; C03C4/00; H01C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |