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US3734698A
Expired / Lapsed
US
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Transparent electroconductive window and electroconductive solder therefor
Assignee: PPG Industries Inc
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Filing: 1970-09-18
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Granted: 1973-05-22
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Expires: 1990-09-18
Abstract
Abstract A TTIN-FREE ALLOY FOR USE IN MAKING AN ELECTRICAL SOLDER CONNECTION BETWEEN A TINNED COPPER WIRE AND A CERAMIC SILVER CONDUCTIVE STRIPE ON A GLASS SUBSTRATE. THE SOLDER CONNECTION IS USEFUL IN ELECTROCONDUCTIVE WINDOWS, PARTICULARLY LAMINATED WINDOWS FABRICATED AT A TEMPERATURE RANGE UP TO ABOUT 300*F.
Inventors
- 👤 D Postupack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:14
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10036; B32B17/1055; B32B17/10761; C03C17/3602; C03C17/3668; C03C17/3673; C03C27/00; C03C27/04; C03C27/042; C03C27/046; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12049; Y10T428/12056; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12083; Y10T428/12333; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12549; Y10T428/12597; Y10T428/12611; Y10T428/12618; Y10T428/12681; Y10T428/12701; Y10T428/12708; Y10T428/12715; Y10T428/31504; Y10T428/31678; Y10T428/31688
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) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |