Patent US3016000A successfully refreshed from Google Patents.
US3016000A
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US
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Portable oculi fundus camera
Assignee: YASUYUKI SATA
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Filing: 1958-06-19
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Granted: 1962-01-09
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Expires: 1978-06-19
Abstract
No abstract record available.
Inventors
- 👤 Noyori Kimiharu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:35
CPC Classifications
A; A61; A61B; A61B3/00; A61B3/10; A61B3/12; A61B3/1208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633658A
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US1760208A
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FR729315A
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US2164576A
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US2257331A
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US2586973A
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GB647857A
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US2902911A
Cited
GB784371A
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FR1129603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |