US3074816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-transmitting, electrically conducting element
Assignee: Westinghouse Electric Corp
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Filing: 1960-10-28
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Granted: 1963-01-22
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Robert J Blazek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:28
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; H05B33/26; H05B33/28; H01; H01B; H01B1/00; Y; Y10; Y10S; Y10S428/00; Y10S428/917; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN ELECTRICALLY CONDUCTING LIGHT-TRANSMITTING ARTICLE COMRPISING, A LIGHT-TRANSMITTING ELECTRICALLY INSULATING SUBSTRATE HAVING A SMOOTH SURFACE, AN ELECTRICALLY CONDUCTING LIGHT-TRANSMITTING CONTINUOUS FILM SUPPORTED ON THE SMOOTH SURFACE OF SAID SUBSTRATE, SAID FILM CONSISTING ESSENTIALLY OF GOLD AND ONE ADDITIVE MATERIAL OF THE GROUP CONSISTING OF TUNGSTEN OXIDE AND A MIXTURE OF TUNGSTEN OXIDE AN IRON OXIDE, THE TOTAL ADDITIVE OXIDE PORTION OF SAID FILM CONSTITUTING FROM 1% TO 20% BY WEIGHT OF THE GOLD PORTION OF SAID FILM, THE TUNGSTEN OXIDE PORTION OF SAID FILM CONSTITUTING AT LEAST 1% BY WEGHT OF THE FOLD PORTION OF SAID FILM, AND IRON OXIDE INCLUDED IN SAID FILM CONSTITUTING LESS THAN 10% BY WEIGHT OF THE GOLD PORTION OF SAID FILM.
Claim 2
Dependent Claim
117 words
AN ELECTRICALLY CONDUCTING LIGHT-TRANSMITTING ARTICLE COMRPISING, A LIGHT-TRANSMITTING ELECTRICALLY INSULATING SUBSTRATE HAVING A SMOOTH SURFACE, AN ELECTRICALLY CONDUCTING LIGHT-TRANSMITTING CONTINUOUS FILM SUPPORTED ON THE SMOOTH SURFACE OF SAID SUBSTRATE, SAID FILM CONSISTING ESSENTIALLY OF GOLD AND ONE ADDITIVE MATERIAL OF THE GROUP CONSISTING OF TUNGSTEN OXIDE AND A MIXTURE OF TUNGSTEN OXIDE AN IRON OXIDE, THE TOTAL ADDITIVE OXIDE PORTION OF SAID FILM CONSTITUTING FROM 1% TO 20% BY WEIGHT OF THE GOLD PORTION OF SAID FILM, THE TUNGSTEN OXIDE PORTION OF SAID FILM CONSTITUTING AT LEAST 1% BY WEGHT OF THE FOLD PORTION OF SAID FILM, AND IRON OXIDE INCLUDED IN SAID FILM CONSTITUTING LESS THAN 10% BY WEIGHT OF THE GOLD PORTION OF SAID FILM.
References Cited (Backward Citations)
US2692836A
Cited
US2852415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |