US3616738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera with a retractable lens barrel
Assignee: Fujifilm Holdings Corp
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Filing: 1969-12-05
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Granted: 1971-11-02
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Expires: 1989-12-05
Abstract
Abstract A RETRACTABLE LENS BARREL IS CONNECTED WITH A LEVER WHICH IS TURNED ACCORDING TO ROTATION OF A CAM. THE CAM IS ACTUATED BY OPERATING THE FILM WIND-UP LEVER.
Inventors
- 👤 Susumu Fujita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:08
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12; G03B17/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |