US3525612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophotographic reproduction process employing a light sensitive material and a photoconductive material
Assignee: Eastman Kodak Co
•
Filing: 1966-06-09
•
Granted: 1970-08-25
•
Expires: 1986-06-09
Abstract
No abstract record available.
Inventors
- 👤 Colin Holstead
- 👤 Abbots Langley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:48
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/04; G03G13/045; G03G17/00; G03G17/02; G03G5/00; G03G5/02; G03G5/026; G03G5/04; G03G5/06; G03G5/0601; G03G5/0603; G03G5/0618; G03G5/0622; G03G5/0624; G03G5/0635; G03G5/0637; G03G5/08; G03G5/087; G03G5/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2845348A
Cited
US3081165A
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US3113022A
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US3180730A
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US3148276A
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US3287123A
Cited
US3141770A
Cited
US3316088A
Cited
US3310401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |