Patent US3418545A successfully refreshed from Google Patents.
US3418545A
Expired / Lapsed
US
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Photosensitive devices having large area light absorbing junctions
Assignee: Individual
•
Filing: 1965-08-23
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Granted: 1968-12-24
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Jearld L Hutson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:19
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10F; H10F39/00; H10F39/10; H10F39/12; H10F39/18; H10F99/00; H10W72/00; H10W72/50; H10W72/531; H10W72/536; Y; Y10; Y10S; Y10S148/00; Y10S148/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2780765A
Cited
US3187193A
Cited
US3175929A
Cited
US3261074A
Cited
US3250968A
Cited
US3255047A
Cited
US3350775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |