Patent US3195030A successfully refreshed from Google Patents.
US3195030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass and methods of devitrifying same and making a capacitor therefrom
Assignee: Corning Glass Works
•
Filing: 1964-06-26
•
Granted: 1965-07-13
•
Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 Herczog Andrew
- 👤 Stanley D Stookey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:12
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/129; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/087
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
78 words
A SEMICRYSTALLINE CERAMIC BODY COMPRISING, ON THE OXIDE BASIS, 30-90 CATIONIC MOLE PERCENT OF THE CONSITUENTS OF BATIO3, AT LEAST 30 CATIONIC MOLE PERCENT OF THE SAID BODY COMPRISING SAID BATIO3 AS A CRYSTALLINE PHASE UNIFORMLY DISPERSED IN ANOTHER PHASE, SAID CRYSTALLINE PHASE BEING CRYSTALLIZED IN SITU IN A HOMOGENEOUS GLASS HAVING THE SAME OXIDE COMPOSITION AS THE BODY AND INCLUDING AT LEAST ONE GLASS FORMING OXIDE SELECTED FROM THE CLASS CONSISTING OF SIO2, AL2O, B2O3 AND P2O5.
Claim 2
Dependent Claim
78 words
A SEMICRYSTALLINE CERAMIC BODY COMPRISING, ON THE OXIDE BASIS, 30-90 CATIONIC MOLE PERCENT OF THE CONSITUENTS OF BATIO3, AT LEAST 30 CATIONIC MOLE PERCENT OF THE SAID BODY COMPRISING SAID BATIO3 AS A CRYSTALLINE PHASE UNIFORMLY DISPERSED IN ANOTHER PHASE, SAID CRYSTALLINE PHASE BEING CRYSTALLIZED IN SITU IN A HOMOGENEOUS GLASS HAVING THE SAME OXIDE COMPOSITION AS THE BODY AND INCLUDING AT LEAST ONE GLASS FORMING OXIDE SELECTED FROM THE CLASS CONSISTING OF SIO2, AL2O, B2O3 AND P2O5.
Claim 3
Dependent Claim
52 words
A CAPACITOR COMPRISING A PLURALITY OF ELECTRICALLY CONDUCTING LAYERS EACH SEPARATED BY A SEMICRYSTALLINE CERAMIC DIELECTRIC, INPUT AND OUTPUT TERMINALS RESPECTIVELY CONNECTED TO TWO OF SAID ELECTRICALLY CONDUCTING LAYERS, THE REMAINING ELECTRICALLY CONDUCTING EACH BEING CONNECTED TO ONE OF SAID TERMINALS, THE SEMICRYSTALLINE DIELECTRIC COMPRISING A BODY AS DEFINED IN CLAIM 18.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |