US3692573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroconductive and heat barrier coatings for ceramic bodies
Assignee: MARSCO Manufacturing Co
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Filing: 1971-04-05
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Granted: 1972-09-19
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Expires: 1991-04-05
Abstract
Abstract THIS INVENTION IS DIRECTED TO A UNIFORMLY ELECTRONCONDUCTIVE AND HEAT BARRIER, STABLE, TRANSPARENT COATING FOR LARGE SIZED PIECES OF GLASS OR OTHER CERAMIC BODIES, SAID COATING BEING PRODUCED BY A COMPOSITION COMPRISING A MONOSACCHARIDE HEXOSE SUGAR, A TINE HALIDE, A HALIDE HYDRACID AND A MONOHYDRIC ALCOHOL HAVING 1 TO 3 CARBON ATOMS.
Inventors
- 👤 Alexander G Gurwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:12
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31971; Y10T428/31975
Claims Analysis
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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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |