Patent US3191031A successfully refreshed from Google Patents.
US3191031A
Expired / Lapsed
US
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Apparatus for unloading film sheet cassettes
Assignee: Gevaert Photo Producten NV
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Filing: 1962-01-09
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Granted: 1965-06-22
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Expires: 1982-01-09
Abstract
No abstract record available.
Inventors
- 👤 Sano Karel Marcel
- 👤 Frederik Juliaan Van Landeghem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:09
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
APPARATUS FOR SUCCESSIVELY UNLOADING FILM SHEET CASSETTES COMPRISING A LIGHT TIGHT HOUSING HAVING AN INLET OPENING FOR RECEIVING THE FILM SHEETS AND ON OUTLET OPENING FOR DISCHARGING THE FILM SHEETS, FILM CONVEYOR MEANS MOUNTED IN SAID HOUSING ADJACENT SAID INLET AND OUTLET OPENINGS, AT LEAST ONE INTERMEDIATE FILM CONVEYER MEANS MOUNTED IN SAID HOUSING BETWEEN SAID FILM CONVEYOR MEANS AT SAID INLET AND OUTLET OPENINGS, FILM GUIDE MEANS MOUNTED BETWEEN SAID FILM CONVEYOR MEANS, MEANS FOR REMOVING SAID FILM SHEETS FROM THE OPEN CASSETTES AND FOR DELIVERING THE SHEETS TO SAID FILM CONVEYOR MEANS AT SAID INLET OPENING FIRST DRIVING MEANS FOR OPERATING SAID FILM CONVEYOR MEANS AT A PREDETERMINED FIRST SPEED, SECOND DRIVE MEANS FOR OPERATING SAID FILM CONVEYOR MEANS AT SAID INLET OPENING AND SAID INTERMEDIATE FILM CONVEYOR MEANS AT A PREDETERMINED SECOND SPEED HIGHER THAN SAID FIRST SPEED, AND MEANS RESPONSIVE TO THE PASSING OF SAID FILM SHEETS OVER SAID GUIDE MEANS FOR OPERATING SAID CONVEYOR MEANS AT SAID INLET OPENING AND SAID INTERMEDIATE CONVEYOR MEANS AT SAID PREDETERMINED FASTER SPEED.
Claim 2
Dependent Claim
174 words
APPARATUS FOR SUCCESSIVELY UNLOADING FILM SHEET CASSETTES COMPRISING A LIGHT TIGHT HOUSING HAVING AN INLET OPENING FOR RECEIVING THE FILM SHEETS AND ON OUTLET OPENING FOR DISCHARGING THE FILM SHEETS, FILM CONVEYOR MEANS MOUNTED IN SAID HOUSING ADJACENT SAID INLET AND OUTLET OPENINGS, AT LEAST ONE INTERMEDIATE FILM CONVEYER MEANS MOUNTED IN SAID HOUSING BETWEEN SAID FILM CONVEYOR MEANS AT SAID INLET AND OUTLET OPENINGS, FILM GUIDE MEANS MOUNTED BETWEEN SAID FILM CONVEYOR MEANS, MEANS FOR REMOVING SAID FILM SHEETS FROM THE OPEN CASSETTES AND FOR DELIVERING THE SHEETS TO SAID FILM CONVEYOR MEANS AT SAID INLET OPENING FIRST DRIVING MEANS FOR OPERATING SAID FILM CONVEYOR MEANS AT A PREDETERMINED FIRST SPEED, SECOND DRIVE MEANS FOR OPERATING SAID FILM CONVEYOR MEANS AT SAID INLET OPENING AND SAID INTERMEDIATE FILM CONVEYOR MEANS AT A PREDETERMINED SECOND SPEED HIGHER THAN SAID FIRST SPEED, AND MEANS RESPONSIVE TO THE PASSING OF SAID FILM SHEETS OVER SAID GUIDE MEANS FOR OPERATING SAID CONVEYOR MEANS AT SAID INLET OPENING AND SAID INTERMEDIATE CONVEYOR MEANS AT SAID PREDETERMINED FASTER SPEED.
References Cited (Backward Citations)
US2769369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |