US3473923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reproduction process including transfer and redevelopment of electrostatically formed images
Assignee: Fujifilm Holdings Corp
•
Filing: 1966-04-13
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Granted: 1969-10-21
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Expires: 1986-04-13
Abstract
No abstract record available.
Inventors
- 👤 Kinji Ohkubo
- 👤 Satoru Honjo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:24
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/14; G03G13/16; B; B41; B41M; B41M5/00; B41M5/025; B41M5/0256; G03G11/00; G03G13/22; G03G7/00; G03G9/00; G03G9/08; G03G9/09; G03G9/0902; G03G9/097; G03G9/09733; G03G9/09775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297691A
Cited
US3260612A
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US3265522A
Cited
US3362380A
Cited
US3377286A
Cited
US3360367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |