US3554796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallization of titanate wafers
Assignee: RCA Corp
•
Filing: 1968-05-20
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Granted: 1971-01-12
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Expires: 1988-05-20
Abstract
Abstract A SUBSTANCE APPLIED TO PROVIDE GOLD, SILVER OR MERCURY BY THE DECOMPOSITION OF A COMPOUND CONTAINING THESE ELEMENTS IS INCLUDED IN A METALLIZING COMPOSITION FOR CERAMIC WAFERS TO PREVENT CRACKING OF THE WAFERS DURING THE FIRING OF THE METALLIZING COMPOSITION.
Inventors
- 👤 William H Liederbach
- 👤 Leopold Pessel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:45
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/80; C04B41/81; C04B41/85; C04B41/88; C04B41/009; C04B41/45; C04B41/50; C04B41/51; C04B41/5122; C23; C23C; C23C26/00; C23C30/00; C23C30/005; H; H01; H01B; H01B1/00; H01G; H01G4/00; H01G4/002; H01G4/005; H01G4/008; H01G4/0085
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |