US3497384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of metalizing ceramic substrates with noble metals
Assignee: EIDP Inc
•
Filing: 1967-08-31
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Granted: 1970-02-24
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Expires: 1987-08-31
Abstract
No abstract record available.
Inventors
- 👤 Francis E Pirigyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:30
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/5122; C04B41/80; C04B41/81; C04B41/85; C04B41/88; H; H01; H01B; H01B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3099575A
Cited
US3079282A
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US3207706A
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US3289291A
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US3380835A
Cited
US3440182A
Cited
US3385799A
Cited
US3440062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |