US3126803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film winding apparatus for a photographic camera
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:06
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/42; G03B17/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A FILM WINDING APPARATUS FOR A PHOTOGRAPHIC CAMERA COMPRISING A SUPPORT MEMBER FOR MOUNTING WITHIN THE CAMERA AN ELECTRIC MOTRO HAVING A STATOR FIXED TO SAID SUPPORT MEMBER, AND A ROTOR MOUNTED ON SAID MEMBER SO AS TO BE ROTATABLE WITHIN SAID STATOR, A MAGNET YOKE FORMING A FILM TAKE-UP CYLINDER ROTATABLY MOUNTED ON THE SUPPORT MEMBER AND SURROUNDING SAID STATOR, A GEAR-TRAIN DRIVABLY CONNECTED BETWEEN THE ROTOR AND THE FILM TAKEUP CYLINDER, A SHAFT DRIVABLY CONNECTED TO ONE OF THE GEAR WHEELS OF SAID TRAIN, AND A FILM WINDING SPROCKET SUPPORTED ON SAID SHAFT TO BE DRIVEN SIMULTANEOUSLY WITH SAID FILM TAKE-UP CYLINDER ON OPERATION OF THE ELECTRIC MOTOR.
Claim 2
Dependent Claim
110 words
A FILM WINDING APPARATUS FOR A PHOTOGRAPHIC CAMERA COMPRISING A SUPPORT MEMBER FOR MOUNTING WITHIN THE CAMERA AN ELECTRIC MOTRO HAVING A STATOR FIXED TO SAID SUPPORT MEMBER, AND A ROTOR MOUNTED ON SAID MEMBER SO AS TO BE ROTATABLE WITHIN SAID STATOR, A MAGNET YOKE FORMING A FILM TAKE-UP CYLINDER ROTATABLY MOUNTED ON THE SUPPORT MEMBER AND SURROUNDING SAID STATOR, A GEAR-TRAIN DRIVABLY CONNECTED BETWEEN THE ROTOR AND THE FILM TAKEUP CYLINDER, A SHAFT DRIVABLY CONNECTED TO ONE OF THE GEAR WHEELS OF SAID TRAIN, AND A FILM WINDING SPROCKET SUPPORTED ON SAID SHAFT TO BE DRIVEN SIMULTANEOUSLY WITH SAID FILM TAKE-UP CYLINDER ON OPERATION OF THE ELECTRIC MOTOR.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |