US2933458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conductive glass composition containing suboxides of titanium and method of making the same
Assignee: Diamond Shamrock Corp
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Filing: 1955-12-19
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Granted: 1960-04-19
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 Burnham W King
- 👤 Harlan P Tripp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:56
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/06; H01B1/08; C; C03; C03C; C03C3/00; C03C3/04; C03C3/062; C03C3/076; C03C3/089; C03C3/091; C03C3/11; C03C3/112; C03C4/00; C03C4/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF PREPARING AN ELECTRICALLY CONDUCTIVE GLASS COMPOSITION, SAID METHOD COMPRISING THE STEPS, OF HEATING TOGETHER AT A TEMPERATURE SUBSTANTIALLY WITHIN THE RANGE OF 1300* AND 300*F. A COMMINUTED DRY MIXTURE OF AN ALKALI METAL OXIDE IN AN AMOUNT WITHIN THE RANGE OF 10-30% BY WEIGHT OF SAID COMPOSITION, SILICON DIOXIDE IN AN AMOUNT FROM 31-58% BY WEIGHT OF SAID COMPOSITION, FROM 14% TO 45% BY WEIGHT OF AN OXIDE OF TITANIUM SELECTED FROM THE GROUP CONSISTING OF TIO, TI2O3, TI3O5, AND MIXTURES THEREOF, AND THE ADDITIONAL COMPONENTS BEING CHOSEN FROM THE GROUP CONSISTING OF THE FOLLOWING AND IN THE AMOUNTS SHOWN:
Claim 2
Independent Claim
103 words
THE METHOD OF PREPARING AN ELECTRICALLY CONDUCTIVE GLASS COMPOSITION, SAID METHOD COMPRISING THE STEPS, OF HEATING TOGETHER AT A TEMPERATURE SUBSTANTIALLY WITHIN THE RANGE OF 1300* AND 300*F. A COMMINUTED DRY MIXTURE OF AN ALKALI METAL OXIDE IN AN AMOUNT WITHIN THE RANGE OF 10-30% BY WEIGHT OF SAID COMPOSITION, SILICON DIOXIDE IN AN AMOUNT FROM 31-58% BY WEIGHT OF SAID COMPOSITION, FROM 14% TO 45% BY WEIGHT OF AN OXIDE OF TITANIUM SELECTED FROM THE GROUP CONSISTING OF TIO, TI2O3, TI3O5, AND MIXTURES THEREOF, AND THE ADDITIONAL COMPONENTS BEING CHOSEN FROM THE GROUP CONSISTING OF THE FOLLOWING AND IN THE AMOUNTS SHOWN:
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) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |