US3114066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent high dielectric constant material, method and electroluminescent device
Assignee: Corning Glass Works
•
Filing: 1962-01-10
•
Granted: 1963-12-10
•
Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 Richard E Allen
- 👤 Herczog Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/14; H05B33/145; C; C03; C03C; C03C10/00; C03C10/0009; C03C3/00; C03C3/04; C03C3/062; C04; C04B; C04B35/00; C04B35/01; C04B35/495; C04B35/497; C04B35/499; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/087; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/129; H05B33/22; H05B33/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A GLASS COMPOSITION THERMALLY CONVERTIBLE TO A HIGHDIELECTRIC CONSTANT TRANSPARENT SEMICRYSTALLINE MATERIAL COMPRISING ON THE OXIDE BASIS IN PERCENT BY WEIGHT 525% SIO2, 50-80% NB2O5, 0-20% NA2O, 0-31% BAO, THE AMOUNT OF NA2O AND BAO TOTALLING BETWEEN 5% AND 35%, THE RATIO OF BAO TO NA2O BEING AS DESCRIBED IN AREA I OF FIG. 2B, AND THE TOTAL AMOUNT OF SIO2, NB2O5, NA2O AND BAO BEING AT LEAST 90%, COMPUTED ON A CATIONIC MOLAR BASIS.
Claim 2
Dependent Claim
75 words
A GLASS COMPOSITION THERMALLY CONVERTIBLE TO A HIGHDIELECTRIC CONSTANT TRANSPARENT SEMICRYSTALLINE MATERIAL COMPRISING ON THE OXIDE BASIS IN PERCENT BY WEIGHT 525% SIO2, 50-80% NB2O5, 0-20% NA2O, 0-31% BAO, THE AMOUNT OF NA2O AND BAO TOTALLING BETWEEN 5% AND 35%, THE RATIO OF BAO TO NA2O BEING AS DESCRIBED IN AREA I OF FIG. 2B, AND THE TOTAL AMOUNT OF SIO2, NB2O5, NA2O AND BAO BEING AT LEAST 90%, COMPUTED ON A CATIONIC MOLAR BASIS.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |