US3334562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera with double exposure preventing device
Assignee: Agfa Gevaert NV
•
Filing: 1965-03-25
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Granted: 1967-08-08
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Expires: 1985-03-25
Abstract
No abstract record available.
Inventors
- 👤 Schroder Rolf
- 👤 Engelsmann Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:01
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A CAMERA, IN COMBINATION, FILM-TRANSPORTING MEANS, SHUTTER-RELEASE MEANS, AND MEANS OPERATIVELY CONNECTED TO SAID FILM-TRANSPORTING MEANS AND SHUTTER RELEASE MEANS FOR PREVENTING OPERATION OF SAID FILM TRANSPORTING MEANS UNTIL AFTER SAID SHUTTER RELEASE MEANS HAS BEEN OPERATED AND FOR PREVENTING OPERATION OF SAID SHUTTER RELEASE MEANS UNTIL AFTER SAID FILM-TRANSPORTING MEANS HAS BEEN OPERATED, SO AS TO PREVENT A DOUBLE-EXPOSURE, SAID FILM-TRANSPORTING MEANS INCLUDING A ROTARY GEAR MEMBER FORMED WITH A PROJECTION INCLINED WITH RESPECT TO SAID ROTARY GEAR MEMBER AND TERMINATING IN A FREE END AND A MANUALLY TURNABLE LEVER MEMBER COAXIAL WITH SAID ROTARY GEAR AND ALSO FORMED WITH A PROJECTION WHICH IS INCLINED
Claim 2
Dependent Claim
107 words
IN A CAMERA, IN COMBINATION, FILM-TRANSPORTING MEANS, SHUTTER-RELEASE MEANS, AND MEANS OPERATIVELY CONNECTED TO SAID FILM-TRANSPORTING MEANS AND SHUTTER RELEASE MEANS FOR PREVENTING OPERATION OF SAID FILM TRANSPORTING MEANS UNTIL AFTER SAID SHUTTER RELEASE MEANS HAS BEEN OPERATED AND FOR PREVENTING OPERATION OF SAID SHUTTER RELEASE MEANS UNTIL AFTER SAID FILM-TRANSPORTING MEANS HAS BEEN OPERATED, SO AS TO PREVENT A DOUBLE-EXPOSURE, SAID FILM-TRANSPORTING MEANS INCLUDING A ROTARY GEAR MEMBER FORMED WITH A PROJECTION INCLINED WITH RESPECT TO SAID ROTARY GEAR MEMBER AND TERMINATING IN A FREE END AND A MANUALLY TURNABLE LEVER MEMBER COAXIAL WITH SAID ROTARY GEAR AND ALSO FORMED WITH A PROJECTION WHICH IS INCLINED
References Cited (Backward Citations)
US2231731A
Cited
US3059556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |