US3040416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a large area solar cell panel
Assignee: Hoffman Electronics Corp
•
Filing: 1959-05-13
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Granted: 1962-06-26
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Expires: 1979-05-13
Abstract
No abstract record available.
Inventors
- 👤 Sheldon L Matlow
- 👤 Eugene L Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/10; H10F77/16; H10F77/162; Y; Y10; Y10S; Y10S148/00; Y10S148/12; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732469A
Cited
US1995200A
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US2550381A
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US2899659A
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US2861909A
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US2820841A
Cited
US2852648A
Cited
US2904613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |