Patent US3051065A successfully refreshed from Google Patents.
US3051065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lens shutter for camera
Assignee: Minolta Co Ltd
•
Filing: 1959-12-03
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Granted: 1962-08-28
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Expires: 1979-12-03
Abstract
No abstract record available.
Inventors
- 👤 Kobayashi Tatsuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:59
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/10; G03B9/18; G03B9/22; G03B9/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US524670A
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US761756A
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US798595A
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US2343690A
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US2371072A
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US2522699A
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US2878737A
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US2868095A
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US2920542A
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US2969007A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |