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US3299793A Expired / Lapsed US ⏱️ 0.0 years remaining

Processing apparatus for photosensitive film

Assignee: Eastman Kodak Co
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Filing: 1964-06-15
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Granted: 1967-01-24
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Expires: 1984-06-15
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Abstract

No abstract record available.

Inventors

  • 👤 Harold D Lowry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:24
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 211 words
IN AN APPARATUS HAVING A PROCESSING SOLUTION ZONE AND A RINSING ZONE FOR PROCESSING A STRIP OF EXPOSED PHOTOSENSITIVE MATERIAL WHICH IS TRANSPORTED PAST SAID ZONES IN SUCCESSION, THE COMBINATION COMPRISING: MEANS FOR POSITIONING IN AND TRANSPORTING A STRIP OF EXPOSED PHOTOSENSITIVE MATERIAL THROUGH A NON-PROCESSING POSITION IN WHICH SAID STRIP IS OUT OF SURFACE CONTACT WITH SAID PROCESSING SOLUTION AND RINSING ZONES; STRIP MOVING MEANS COMPRISING A SHOE HAVING A STRIP ENGAGING SURFACE CONFORMING SUBSTANTIALLY TO THE SURFACES OF SAID PROCESSING SOLUTION ZONE AND SAID RINSING ZONE MOVABLE BETWEEN AN INOPERATIVE POSITION, IN WHICH SAID STRIP REMAINS IN ITS NON-PROCESSING POSITION, AND AN OPERATIVE POSITION IN WHICH SAID STRIP IS LOCATED IN A PROCESSING POSITION WITH THE PHOTOSENSITIVE SURFACE OF SAID STRIP IN CONTACT WITH SAID PROCESSING SOLUTION AND RINSING ZONES, AND INCLUDING MEANS FOR CONTROLLING THE MOVEMENT OF SAID STRIP MOVING MEANS TO MOVE SAID PHOTOSENSITIVE SURFACE OF SAID STRIP SEQUENTIALLY INTO SURFACE CONTACT WITH SAID RINSING ZONE AND THEN SAID PROCESSING SOLUTION ZONE DURING MOVEMENT OF SAID STRIP MOVING MEANS TO ITS OPERATIVE POSITION, AND TO RETRACT SAID PHOTOSENSITIVE SURFACE OF SAID STRIP SEQUENTIALLY FROM SURFACE CONTACT WITH SAID PROCESSING SOLUTION ZONE AND THEN SAID RINSING ZONE DURING MOVEMENT OF SAID STRIP MOVING MEANS TO ITS INOPERATIVE POSITION.
Claim 2
Dependent Claim 211 words
IN AN APPARATUS HAVING A PROCESSING SOLUTION ZONE AND A RINSING ZONE FOR PROCESSING A STRIP OF EXPOSED PHOTOSENSITIVE MATERIAL WHICH IS TRANSPORTED PAST SAID ZONES IN SUCCESSION, THE COMBINATION COMPRISING: MEANS FOR POSITIONING IN AND TRANSPORTING A STRIP OF EXPOSED PHOTOSENSITIVE MATERIAL THROUGH A NON-PROCESSING POSITION IN WHICH SAID STRIP IS OUT OF SURFACE CONTACT WITH SAID PROCESSING SOLUTION AND RINSING ZONES; STRIP MOVING MEANS COMPRISING A SHOE HAVING A STRIP ENGAGING SURFACE CONFORMING SUBSTANTIALLY TO THE SURFACES OF SAID PROCESSING SOLUTION ZONE AND SAID RINSING ZONE MOVABLE BETWEEN AN INOPERATIVE POSITION, IN WHICH SAID STRIP REMAINS IN ITS NON-PROCESSING POSITION, AND AN OPERATIVE POSITION IN WHICH SAID STRIP IS LOCATED IN A PROCESSING POSITION WITH THE PHOTOSENSITIVE SURFACE OF SAID STRIP IN CONTACT WITH SAID PROCESSING SOLUTION AND RINSING ZONES, AND INCLUDING MEANS FOR CONTROLLING THE MOVEMENT OF SAID STRIP MOVING MEANS TO MOVE SAID PHOTOSENSITIVE SURFACE OF SAID STRIP SEQUENTIALLY INTO SURFACE CONTACT WITH SAID RINSING ZONE AND THEN SAID PROCESSING SOLUTION ZONE DURING MOVEMENT OF SAID STRIP MOVING MEANS TO ITS OPERATIVE POSITION, AND TO RETRACT SAID PHOTOSENSITIVE SURFACE OF SAID STRIP SEQUENTIALLY FROM SURFACE CONTACT WITH SAID PROCESSING SOLUTION ZONE AND THEN SAID RINSING ZONE DURING MOVEMENT OF SAID STRIP MOVING MEANS TO ITS INOPERATIVE POSITION.

References Cited (Backward Citations)

US1847833A Cited
US1929180A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-23 1970-07-25 1971-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-23 1974-07-25 1975-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-23 1978-07-25 1979-01-24 $7700.00 Window Closed / Lapsed

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