Patent US3083628A successfully refreshed from Google Patents.
US3083628A
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US
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Camera
Assignee: Yashica Co Ltd
•
Filing: 1959-12-14
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Granted: 1963-04-02
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Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Tsugawa Koichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:56
CPC Classifications
G; G02; G02B; G02B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236722A
Cited
US2327859A
Cited
GB808395A
Cited
US2945415A
Cited
FR1180278A
Cited
US3006262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |