US3018313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light gathering power converter
Assignee: Individual
•
Filing: 1961-01-04
•
Granted: 1962-01-23
•
Expires: 1981-01-04
Abstract
No abstract record available.
Inventors
- 👤 Daniel H Gattone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:01
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/40; H10F77/42; H10F77/484; H10F77/488; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2067843A
Cited
US2298667A
Cited
US2560606A
Cited
US2588254A
Cited
US2641712A
Cited
US2788381A
Cited
US2904612A
Cited
US2946945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |