US3095790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic camera
Assignee: Compur Werk GmbH and Co
•
Filing: 1960-06-09
•
Granted: 1963-07-02
•
Expires: 1980-06-09
Abstract
No abstract record available.
Inventors
- 👤 Gebele Kurt
- 👤 Singer Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:49
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/04; G03B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
PHOTOGRAPHIC EXPOSURE SETTING MECHANISM COMPRISING A DIAPHRAGM APERTURE CONTROL RING AND A SHUTTER SPEED CONTROL RING BOTH ROTATABLE THROUGH RESPECTIVE RANGES ABOUT A COMMON AXIS OF ROTATION, SPRING MEANS TENDING TO TURN EACH OF SAID RINGS TOWARD ONE END OF ITS RESPECTIVE RANGE, A MANUALLY OPERABLE DIAPHRAM APERTURE ADJUSTING MEMBER HAVING AN ABUTMENT FOR ENGAGING SAID APERTURE CONTROL RING TO HOLD SUCH CONTROL RING AGAINST THE AC TION OF ITS SPRING MEANS IN A POSITION DETERMINED BY THE POSITION OF SAID APERTURE ADJUSTING MEMBER, A MANUALLY OPERABLE SPEED ADJUSTING MEMBER HAVING AN ABUTMENT FOR ENGAGING SAID SPEED CONTROL RING TO HOLD SUCH CONTROL RING AGAINST THE ACTION OF ITS SPRING MEANS IN A POSITION DETERMINED BY THE POSITION OF SAID SPEED ADJUSTING MEMBER, AND EXPOSURE VALUE CONTROL MEANS ROTATABLE ABOUT SAID COMMON AXIS AND HAVING ABUTMENT MEANS FOR ENGAGING BOTH OF SAID CONTROL RINGS TO HOLD BOTH OF SAID CONTROL RINGS AGAINST THE ACTION OF SAID SPRING MEANS IN RELATED POSITIONS DETERMINED BY THE POSITION OF SAID EXPOSURE VALUE CONTROL MEANS INDEPENDENTLY OF SAID ABUTMENTS ON SAID APERTURE ADJUSTING MEMBER AND SAID SPEED ADJUSTING MEMBER.
Claim 2
Dependent Claim
185 words
PHOTOGRAPHIC EXPOSURE SETTING MECHANISM COMPRISING A DIAPHRAGM APERTURE CONTROL RING AND A SHUTTER SPEED CONTROL RING BOTH ROTATABLE THROUGH RESPECTIVE RANGES ABOUT A COMMON AXIS OF ROTATION, SPRING MEANS TENDING TO TURN EACH OF SAID RINGS TOWARD ONE END OF ITS RESPECTIVE RANGE, A MANUALLY OPERABLE DIAPHRAM APERTURE ADJUSTING MEMBER HAVING AN ABUTMENT FOR ENGAGING SAID APERTURE CONTROL RING TO HOLD SUCH CONTROL RING AGAINST THE AC TION OF ITS SPRING MEANS IN A POSITION DETERMINED BY THE POSITION OF SAID APERTURE ADJUSTING MEMBER, A MANUALLY OPERABLE SPEED ADJUSTING MEMBER HAVING AN ABUTMENT FOR ENGAGING SAID SPEED CONTROL RING TO HOLD SUCH CONTROL RING AGAINST THE ACTION OF ITS SPRING MEANS IN A POSITION DETERMINED BY THE POSITION OF SAID SPEED ADJUSTING MEMBER, AND EXPOSURE VALUE CONTROL MEANS ROTATABLE ABOUT SAID COMMON AXIS AND HAVING ABUTMENT MEANS FOR ENGAGING BOTH OF SAID CONTROL RINGS TO HOLD BOTH OF SAID CONTROL RINGS AGAINST THE ACTION OF SAID SPRING MEANS IN RELATED POSITIONS DETERMINED BY THE POSITION OF SAID EXPOSURE VALUE CONTROL MEANS INDEPENDENTLY OF SAID ABUTMENTS ON SAID APERTURE ADJUSTING MEMBER AND SAID SPEED ADJUSTING MEMBER.
References Cited (Backward Citations)
US2148963A
Cited
US2252573A
Cited
US2906166A
Cited
US2900885A
Cited
US2900886A
Cited
US2887025A
Cited
US2868095A
Cited
US2913969A
Cited
US2969004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |