US3094033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera for producing motion pictures and individual pictures
Assignee: Zeiss Ikon AG
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Filing: 1961-01-16
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Granted: 1963-06-18
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 Thiele Heinz
- 👤 Hochstein Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:17
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A CAMERA FOR PRODUCING MOTION PICTURES AND INDIVIDUAL PICTURES, A MANUALLY OPERABLE SHUTTER RELEASE KEY, A ROTATABLY MOUNTED SHUTTER DISC, A MECHANICAL CONTROL DEVICE THEREFOR, MEANS FOR ROTATING SAID SHUTTER DISC INCLUDING AN ELECTRIC MOTOR AND A SLIP CLUTCH BETWEEN SAID ELECTRIC MOTOR AND SAID SHUTER DISC, A CIRCUIT FOR SAID MOTOR INCLUDING A NORMALLY OPEN SWITCH AND A NORMALLY CLOSED SWITCH, A RELEASABLE ARRESTING MEANS FOR THE SHUTTER DISC, MEANS OPERATIVELY CONNECTING SAID SHUTTER RELEASE KEY TO SAID NORMALLY OPEN SWITCH CONTROL MEANS FOR SAID MECHANICAL CONTROL DEVICE OPERATIVE BY SAID MANUALLY OPERABLY KEY TO FIRST CLOSE SAID NORMALLY OPEN SWITCH AND ENERGIZE SAID ELECTRIC MOTOR AND THEN OPERATE SAID CONTROL DEVICE TO RELEASE SAID SHUTTER DISC, AND A SECOND ARRESTING MEANS FOR SAID SHUTTER DISC ASSOCIATED WITH SAID NORMALLY CLOSED SWITCH TO INTERRUPT THE MOTOR CIRCUIT AFTER SAID SHUTTER DISC HAS BEEN ROTATED A SINGLE REVOLUTION.
Claim 2
Dependent Claim
149 words
IN A CAMERA FOR PRODUCING MOTION PICTURES AND INDIVIDUAL PICTURES, A MANUALLY OPERABLE SHUTTER RELEASE KEY, A ROTATABLY MOUNTED SHUTTER DISC, A MECHANICAL CONTROL DEVICE THEREFOR, MEANS FOR ROTATING SAID SHUTTER DISC INCLUDING AN ELECTRIC MOTOR AND A SLIP CLUTCH BETWEEN SAID ELECTRIC MOTOR AND SAID SHUTER DISC, A CIRCUIT FOR SAID MOTOR INCLUDING A NORMALLY OPEN SWITCH AND A NORMALLY CLOSED SWITCH, A RELEASABLE ARRESTING MEANS FOR THE SHUTTER DISC, MEANS OPERATIVELY CONNECTING SAID SHUTTER RELEASE KEY TO SAID NORMALLY OPEN SWITCH CONTROL MEANS FOR SAID MECHANICAL CONTROL DEVICE OPERATIVE BY SAID MANUALLY OPERABLY KEY TO FIRST CLOSE SAID NORMALLY OPEN SWITCH AND ENERGIZE SAID ELECTRIC MOTOR AND THEN OPERATE SAID CONTROL DEVICE TO RELEASE SAID SHUTTER DISC, AND A SECOND ARRESTING MEANS FOR SAID SHUTTER DISC ASSOCIATED WITH SAID NORMALLY CLOSED SWITCH TO INTERRUPT THE MOTOR CIRCUIT AFTER SAID SHUTTER DISC HAS BEEN ROTATED A SINGLE REVOLUTION.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |