US3128027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shuttle, gate, and position pin assembly for motion picture film printers
Assignee: Eastman Kodak Co
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Filing: 1961-04-17
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Granted: 1964-04-07
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Jasper S Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:04
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A FILM ADVANCEMENT DEVICE FOR A FILM USING APPARATUS HAVING A GATE COMPRISING A MOUNTING PLATE, A SHUTTLE MEANS HAVING A SHUTTLE TOOTH MOUNTED AT ONE END THEREOF FOR INTERMITTENTLY ENGAGING PERFORATIONS ON A FILM EDGE, AT LEAST TWO FLAT SPRINGS THE PLANES OF WHICH INTERSECT SUPPORTING SAID SHUTTLE MEANS WITH THE INTERSECTION OF THE PLANES OF SAID SPRINGS FORMING A PIVOT POINT ABOUT WHICH SAID SHUTTLE MEANS MAY PIVOT, A FIRST ROTATABLE CAM FOR MOVING SAID SHUTTLE MEANS TOWARDS AND AWAY FROM SAID GATE TO MOVE SAID SHUTTLE PIN INTERMITTENTLY INTO AND OUT OF ENGAGEMENT WITH PERFORATIONS IN SAID FILM, A SECOND ROTATABLE CAM FOR ROTATING SAID SHUTTLE MEANS ABOUT SAID PIVOT POINT TO INTERMITTENTLY ADVANCE SAID FILM, A SECOND SAID GATE, CAM ROTATION MEANS FOR ROTATING SAID FIRST AND SECOND CAMS, AND CAM FOLLOWERS OPERATIVELY ASSOCIATED WITH SAID SHUTTLE MEANS ENGAGING SAID FIRST AND SECOND CAMS.
Claim 2
Dependent Claim
148 words
A FILM ADVANCEMENT DEVICE FOR A FILM USING APPARATUS HAVING A GATE COMPRISING A MOUNTING PLATE, A SHUTTLE MEANS HAVING A SHUTTLE TOOTH MOUNTED AT ONE END THEREOF FOR INTERMITTENTLY ENGAGING PERFORATIONS ON A FILM EDGE, AT LEAST TWO FLAT SPRINGS THE PLANES OF WHICH INTERSECT SUPPORTING SAID SHUTTLE MEANS WITH THE INTERSECTION OF THE PLANES OF SAID SPRINGS FORMING A PIVOT POINT ABOUT WHICH SAID SHUTTLE MEANS MAY PIVOT, A FIRST ROTATABLE CAM FOR MOVING SAID SHUTTLE MEANS TOWARDS AND AWAY FROM SAID GATE TO MOVE SAID SHUTTLE PIN INTERMITTENTLY INTO AND OUT OF ENGAGEMENT WITH PERFORATIONS IN SAID FILM, A SECOND ROTATABLE CAM FOR ROTATING SAID SHUTTLE MEANS ABOUT SAID PIVOT POINT TO INTERMITTENTLY ADVANCE SAID FILM, A SECOND SAID GATE, CAM ROTATION MEANS FOR ROTATING SAID FIRST AND SECOND CAMS, AND CAM FOLLOWERS OPERATIVELY ASSOCIATED WITH SAID SHUTTLE MEANS ENGAGING SAID FIRST AND SECOND CAMS.
References Cited (Backward Citations)
US1305002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |