US3427200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light concentrator type photovoltaic panel having clamping means for retaining photovoltaic cell
Assignee: Aerojet Rocketdyne Inc
•
Filing: 1964-09-24
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Granted: 1969-02-11
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Expires: 1984-09-24
Abstract
No abstract record available.
Inventors
- 👤 Ellis E Lapin
- 👤 Alan W Ernest
- 👤 Philip A Sollow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:57
CPC Classifications
H; H10; H10W; H10W90/00; H10F; H10F77/00; H10F77/40; H10F77/42; H10F77/488; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |