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US3079848A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic camera provided with automatic exposure setting mechanism

Assignee: Hittech Prontor GmbH
•
Filing: 1961-06-20
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Granted: 1963-03-05
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Expires: 1981-06-20
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Abstract

No abstract record available.

Inventors

  • 👤 Waldemar T Rentschler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:25
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 228 words
IN AN AUTOMATICALLY SETTABLE PHOTOGRAPHIC CAMERA, IN COMBINATION, A MANUALLY OPERABLE SELECTOR MEMBER WHICH IS POSITIONABLE IN "AUTOMATIC" AND "NON-AUTOMATIC" POSITIONS; A MOVABLE CONTROL MEMBER ADAPTED FOR CONNECTION WITH A LIGHT-INTENSITY MEASURING DEVICE TO BE ADJUSTABLY POSITIONED THEREBY; A STOP MOVABLY MOUNTED ON THE CONTROL MEMBER; POWER DRIVING MEANS FOR SAID CONTROL MEMBER; A COCKING AND RELEASE DEVICE INCLUDING A MOVABLE COCKING MEMBER HAVING A PREDETERMINED PATH OF MOVEMENT; A REMOVABLE INTERCHANGEABLE LENS ASSEMBLY HAVING A BUILT-IN SETTABLE DIAPHRAGM AND ADJUSTING MEANS THEREFOR INCLUDING A MOVABLE DIAPHRAGM ADJUSTING MEMBER, AND HAVING SPRING MEANS FOR SHIFTING AND YIELDABLY HOLDING THE DIAPHRAGM IN THE POSITION OF SMALLEST APERTURE; A COUPLING MEMBER CONNECTED WITH THE DIAPHRAGM ADJUSTING MEMBER AND ENGAGEABLE WITH EITHER THE SAID STOP OR THE SELECTOR MEMBER WHEREBY THE DIAPHRAGM ADJUSTING MEMBER MAY FOLLOW MOVEMENT OF EITHER THE CONTROL MEMBER OR THE SELECTOR MEMBER UNDER THE ACTION OF SAID SPRING MEANS; MEANS CONNECTED WITH THE COCKING MEMBER AND COOPERABLE WITH SAID COUPLING MEMBER FOR SHIFTING THE DIAPHRAGM ADJUSTING MEMBER INTO A STARTING POSITION IN RESPONSE TO COCKING MOVEMENT OF THE COCKING MEMBER THROUGH SAID PREDETERMINED PATH, SAID DIAPHRAGM ADJUSTING MEANS EFFECTING A MAXIMUM OPENING OF THE DIAPHRAGM PRIOR TO ATTAINMENT OF SAID STARTING POSITION BY THE ADJUSTING MEMBER WHEN SHIFTED BY SAID COCKING MEMBER AND MAINTAINING SAID MAXIMUM OPENING TO THE POINT OF SAID ATTAINMENT OF SAID STARTING POSITION.
Claim 2
Dependent Claim 228 words
IN AN AUTOMATICALLY SETTABLE PHOTOGRAPHIC CAMERA, IN COMBINATION, A MANUALLY OPERABLE SELECTOR MEMBER WHICH IS POSITIONABLE IN "AUTOMATIC" AND "NON-AUTOMATIC" POSITIONS; A MOVABLE CONTROL MEMBER ADAPTED FOR CONNECTION WITH A LIGHT-INTENSITY MEASURING DEVICE TO BE ADJUSTABLY POSITIONED THEREBY; A STOP MOVABLY MOUNTED ON THE CONTROL MEMBER; POWER DRIVING MEANS FOR SAID CONTROL MEMBER; A COCKING AND RELEASE DEVICE INCLUDING A MOVABLE COCKING MEMBER HAVING A PREDETERMINED PATH OF MOVEMENT; A REMOVABLE INTERCHANGEABLE LENS ASSEMBLY HAVING A BUILT-IN SETTABLE DIAPHRAGM AND ADJUSTING MEANS THEREFOR INCLUDING A MOVABLE DIAPHRAGM ADJUSTING MEMBER, AND HAVING SPRING MEANS FOR SHIFTING AND YIELDABLY HOLDING THE DIAPHRAGM IN THE POSITION OF SMALLEST APERTURE; A COUPLING MEMBER CONNECTED WITH THE DIAPHRAGM ADJUSTING MEMBER AND ENGAGEABLE WITH EITHER THE SAID STOP OR THE SELECTOR MEMBER WHEREBY THE DIAPHRAGM ADJUSTING MEMBER MAY FOLLOW MOVEMENT OF EITHER THE CONTROL MEMBER OR THE SELECTOR MEMBER UNDER THE ACTION OF SAID SPRING MEANS; MEANS CONNECTED WITH THE COCKING MEMBER AND COOPERABLE WITH SAID COUPLING MEMBER FOR SHIFTING THE DIAPHRAGM ADJUSTING MEMBER INTO A STARTING POSITION IN RESPONSE TO COCKING MOVEMENT OF THE COCKING MEMBER THROUGH SAID PREDETERMINED PATH, SAID DIAPHRAGM ADJUSTING MEANS EFFECTING A MAXIMUM OPENING OF THE DIAPHRAGM PRIOR TO ATTAINMENT OF SAID STARTING POSITION BY THE ADJUSTING MEMBER WHEN SHIFTED BY SAID COCKING MEMBER AND MAINTAINING SAID MAXIMUM OPENING TO THE POINT OF SAID ATTAINMENT OF SAID STARTING POSITION.

References Cited (Backward Citations)

US2929308A Cited
US3018706A Cited
US3013478A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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