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Patent US3038952A successfully refreshed from Google Patents.
US3038952A
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Method of making a solar cell panel
Assignee: Hoffman Electronics Corp
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Filing: 1959-05-20
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Granted: 1962-06-12
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Expires: 1979-05-20
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:30
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/10; H10F77/14; H10F77/147; H10F77/16; H10F77/162; H10F77/20; H10F77/244; H10F77/254; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y10; Y10S; Y10S148/00; Y10S148/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2823245A
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US2873303A
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US2861909A
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US2788381A
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US2820841A
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US2904613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |