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Patent US3466183A successfully refreshed from Google Patents.
US3466183A
Expired / Lapsed
US
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Method of manufacturing photoconductive layers
Assignee: Toshiba Corp
•
Filing: 1966-02-01
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Granted: 1969-09-09
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Yuji Kiuchi
- 👤 Kazuo Shimizu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:28
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3127282A
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US2688564A
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US2810087A
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US2710813A
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US2681903A
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US2685530A
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US2829074A
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US2879362A
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US3142586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |