US3077151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for making visible adjustable values of relevant factors in a field of view
Assignee: Ernst Leitz Wetzlar GmbH
•
Filing: 1959-09-15
•
Granted: 1963-02-12
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Weller Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:15
CPC Classifications
G; G03; G03B; G03B13/00; G03B13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PHOTOGRAPHIC CAMERA COMPRISING A CASING, A VIEWFINDER IN SAID CASING, AN OBJECTIVE MOUNTED ON SAID CASING, MEANS ON SAID OBJECTIVE FOR ADJUSTING THE DIAPHRAGM OPENING THEREOF, INDICATING MARKS POSITIONED IN THE PATH OF LIGHT RAYS ENTERING SAID OBJECTIVE AND POSITIONED IN RESPONSE TO SAID DIAPHRAGM ADJUSTING MEANS, AND OPTICAL MEANS IN THE PATH OF SAID OBJECTIVE LIGHT RAYS ON THE IMAGE SIDE OF SAID OBJECTIVE FOR PROJECTING THE IMAGE OF SAID INDICATING MARKS ONTO SAID VIEW-FINDER, SAID INDICATING
Claim 2
Dependent Claim
79 words
A PHOTOGRAPHIC CAMERA COMPRISING A CASING, A VIEWFINDER IN SAID CASING, AN OBJECTIVE MOUNTED ON SAID CASING, MEANS ON SAID OBJECTIVE FOR ADJUSTING THE DIAPHRAGM OPENING THEREOF, INDICATING MARKS POSITIONED IN THE PATH OF LIGHT RAYS ENTERING SAID OBJECTIVE AND POSITIONED IN RESPONSE TO SAID DIAPHRAGM ADJUSTING MEANS, AND OPTICAL MEANS IN THE PATH OF SAID OBJECTIVE LIGHT RAYS ON THE IMAGE SIDE OF SAID OBJECTIVE FOR PROJECTING THE IMAGE OF SAID INDICATING MARKS ONTO SAID VIEW-FINDER, SAID INDICATING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |