US3098419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monocular mirror reflex camera with between-the-lens shutter
Assignee: Kamera und Kinowerke Dresden VEB
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Filing: 1960-05-09
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Granted: 1963-07-23
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Daeche Hans-Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:09
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN A MONOCULAR MIRROR REFLUX CAMERA HAVING A HOUSING, A BETWEEN-THE-LENS SHUTTER MOUNTED IN THE HOUSING, A COCKING MECHANISM MOUNTED IN THE HOUSING, A SPRING URGED MIRROR HINGABLY MOUNTED IN THE HOUSING AND MOVABLE BETWEEN TWO OPPOSITE END POSITIONS, AND A COVERING FLAP PIVOTALLY MOUNTED IN THE HOUSING, THE PROVISION OF CO-ACTING SHAPED PORTIONS ON THE MIRROR AND ON THE COVERING FLAP, A COUPLING ELEMENT DPIVOTED TO THE MORROR AND TO THE COVERING FLAP, AND A TWO-ARMED LEVER PIVOTALLY MOUNTED IN THE HOUSING, THE LEVER BEING CONNECTED TO THE COCKING MECHANISM AT ONE END AND ARRANGED TO BEAR AGAINST THE COUPLING ELEMENT AT THE OTHER END, THE COUPLING ELEMENT CAUSING THE COVERING FLAP TO PIVOT SO THAT SAID PORTIONS ENGAGE WHEN THE LEVER IS MOVED BY SAID COCKING MECHANISM, THE MIRROR BEING MOVED BY THE COUPLING ELEMENT INTO THE OBJECTIVE LIGHT RAY PATH OF THE CAMERA, SAID PORTIONS FORMING A LIGHT SEAL TO PREVENT THE FURTHER PASSAGE OF LIGHT ALONG THE OBJECT LIGHT RAY PATH, SAID MIRROR BEING URGED BY SAID SPRING TOWARDS THE OTHER END POSITION OUT OF THE OBJECTIVE LIGHT RAY PATH.
Claim 2
Dependent Claim
184 words
IN A MONOCULAR MIRROR REFLUX CAMERA HAVING A HOUSING, A BETWEEN-THE-LENS SHUTTER MOUNTED IN THE HOUSING, A COCKING MECHANISM MOUNTED IN THE HOUSING, A SPRING URGED MIRROR HINGABLY MOUNTED IN THE HOUSING AND MOVABLE BETWEEN TWO OPPOSITE END POSITIONS, AND A COVERING FLAP PIVOTALLY MOUNTED IN THE HOUSING, THE PROVISION OF CO-ACTING SHAPED PORTIONS ON THE MIRROR AND ON THE COVERING FLAP, A COUPLING ELEMENT DPIVOTED TO THE MORROR AND TO THE COVERING FLAP, AND A TWO-ARMED LEVER PIVOTALLY MOUNTED IN THE HOUSING, THE LEVER BEING CONNECTED TO THE COCKING MECHANISM AT ONE END AND ARRANGED TO BEAR AGAINST THE COUPLING ELEMENT AT THE OTHER END, THE COUPLING ELEMENT CAUSING THE COVERING FLAP TO PIVOT SO THAT SAID PORTIONS ENGAGE WHEN THE LEVER IS MOVED BY SAID COCKING MECHANISM, THE MIRROR BEING MOVED BY THE COUPLING ELEMENT INTO THE OBJECTIVE LIGHT RAY PATH OF THE CAMERA, SAID PORTIONS FORMING A LIGHT SEAL TO PREVENT THE FURTHER PASSAGE OF LIGHT ALONG THE OBJECT LIGHT RAY PATH, SAID MIRROR BEING URGED BY SAID SPRING TOWARDS THE OTHER END POSITION OUT OF THE OBJECTIVE LIGHT RAY PATH.
References Cited (Backward Citations)
US907486A
Cited
US1388870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |