US3067572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for converting light energy to mechanical power
Assignee: IFP Energies nouvelles
•
Filing: 1960-03-29
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Granted: 1962-12-11
•
Expires: 1980-03-29
Abstract
No abstract record available.
Inventors
- 👤 Baumgartner Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:02
CPC Classifications
F; F03; F03G; F03G6/00; F03G6/003; F03G6/002; F03G7/00; F03G7/008; F03G7/016; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412547A
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CH49964A
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US1916235A
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US1911456A
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US2740626A
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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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |