US3073225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera with a built-in exposure meter
Assignee: Ernst Leitz Wetzlar GmbH
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Filing: 1962-01-12
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Granted: 1963-01-15
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Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 Wiessner Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:20
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/04; G03B7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A CAMERA HAVING AN ADJUSTABLE DIAPHRAGM AND EXPOSURE TIME, AND COMPRISING A VIEW-FINDER, AN EXPOSURE METER HAVING A STATIONARY MEASURING INSTRUMENT WITH A FOLLOW-UP POINTER AND AN INDICATOR POINTER, SAID POINTERS BEING VISIBLE IN SAID VIEW-FINDER, A ROTATABLE DISC COAXIAL WITH SAID MEASUING INSTRUMENT, A TWO-ARMED LEVER PIVOTALLY MOUNTED ON SAID DISC WITH ONE END THEREOF OPERATIVELY ENGAGEABLE WITH SAID FOLLOW-UP POINTER, MEANS FOR
Claim 2
Dependent Claim
64 words
A CAMERA HAVING AN ADJUSTABLE DIAPHRAGM AND EXPOSURE TIME, AND COMPRISING A VIEW-FINDER, AN EXPOSURE METER HAVING A STATIONARY MEASURING INSTRUMENT WITH A FOLLOW-UP POINTER AND AN INDICATOR POINTER, SAID POINTERS BEING VISIBLE IN SAID VIEW-FINDER, A ROTATABLE DISC COAXIAL WITH SAID MEASUING INSTRUMENT, A TWO-ARMED LEVER PIVOTALLY MOUNTED ON SAID DISC WITH ONE END THEREOF OPERATIVELY ENGAGEABLE WITH SAID FOLLOW-UP POINTER, MEANS FOR
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |