Patent US3475173A successfully refreshed from Google Patents.
US3475173A
Expired / Lapsed
US
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Photographic light sensitive elements
Assignee: Fujifilm Holdings Corp
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Filing: 1967-09-28
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Granted: 1969-10-28
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Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Shiro Kimura
- 👤 Teppei Ikeda
- 👤 Kikuo Yamagishi
- 👤 Teruo Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:30
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; G; G03; G03C; G03C1/00; G03C1/76; G03C1/825; G03C1/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |