Patent US3517241A successfully refreshed from Google Patents.
US3517241A
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Photoconductive target comprising aluminum,selenium and arsenic triselenide layers
Assignee: Japan Broadcasting Corp
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Filing: 1967-06-19
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Granted: 1970-06-23
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Expires: 1987-06-19
Abstract
No abstract record available.
Inventors
- 👤 Naohiro Goto
- 👤 Keiichi Shidara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:52
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/233; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/451; H01J29/456; Y; Y10; Y10S; Y10S148/00; Y10S148/064; Y10S148/072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3148297A
Cited
GB1027841A
Cited
US3271608A
Cited
US3361919A
Cited
US3391297A
Cited
US3350595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |