US3780424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making silicon solar cell array
Assignee: National Aeronautics and Space Administration
•
Filing: 1970-10-26
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Granted: 1973-12-25
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Expires: 1990-10-26
Abstract
Abstract A heat sealable transparent plastic film, such as a fluorinated ethylene propylene copolymer, is used both as a cover material and as an adhesive for mounting a solar cell array to a flexible substrate.
Inventors
- 👤 D Bernatowicz
- 👤 A Forestieri
- 👤 J Broder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:25
CPC Classifications
H; H10; H10F; H10F19/00; H10F19/90; H10F19/902; H10F19/80; H10F77/00; H10F77/93; H10F77/933; H10F77/935; H10F77/939; Y; Y02; Y02E; Y02E10/00; Y02E10/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
17 words
A method as claimed in claim 1 wherein the heat and pressure are apPlied in a press.
References Cited (Backward Citations)
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US3375136A
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US3411050A
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US3562020A
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US3483038A
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US3571915A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-24 | 1977-06-25 | 1977-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-24 | 1981-06-25 | 1981-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-24 | 1985-06-25 | 1985-12-25 | $7700.00 | Window Closed / Lapsed |