Patent US2264419A successfully refreshed from Google Patents.
Patent US3713893A successfully refreshed from Google Patents.
US3713893A
Expired / Lapsed
US
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Integrated solar cell array
Assignee: Gould Inc
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Filing: 1969-11-20
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Granted: 1973-01-30
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Expires: 1989-11-20
Abstract
Abstract AN INTEGRAL BATTERY OF SERIALLY CONNECTED PHOTOVOLTAIC CELLS ON A SINGLE INSULATING SUBSTRATE. METALIZED AREAS ARE FORMED ON THE SUBSTRATE WITH SEMI-CONDUCTIVE FILM SUCH AS CADMIUM SULFIDE VACUUM EVAPORATED UPON EACH OF THE METALIZED AREAS. BARRIER LAYERS ARE FORMED ON THE CADMIUM SULFIDE FILMS TO PRODUCE PN JUNCTIONS. ELECTRODE LEADS EXTEND PARALLED FROM EACH METALIZED AREA UNDER THE SEMI-CONDUCTOR FILM TO A TOP SURFACE OF THE BARRIER LAYER OF AN ADJACENT SEMI-CONDUCTOR FILM.
Inventors
- 👤 F Shirland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:16
CPC Classifications
H; H10; H10F; H10F19/00; H10F19/80; H10F10/00; H10F10/10; H10F10/16; H10F10/169; H10F19/90; H10F19/902; Y; Y02; Y02E; Y02E10/00; Y02E10/50
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) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |