US3202072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating sheets of film base
Assignee: Lumoprint Zindler KG and Co GmbH
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Filing: 1963-02-14
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Granted: 1965-08-24
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Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 Limberger Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:03
CPC Classifications
G; G03; G03D; G03D9/00; G03D9/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN APPARATUS FOR THE TREATMENT OF SHEETS PROVIDED WITH PHOTOGRAPHIC LAYERS, COMPRISING A HOUSING HAVING AN INLET FOR A SHEET TO BE TREATED AND AN OUTLET FOR SAID SHEET REMOTE FROM SAID INLET, GUIDE MEANS IN SAID HOUSING FORMING A CHANNEL FOR THE PASSAGE OF SAID SHEET FROM SAID INLET TO SAID OUTLET, SAID GUIDE MEANS INCLUDING A HOLLOW BODY WITH A PERFORATED SURFACE POSITIONED FOR CONTACT WITH THE PHOTOGRAPHIC LAYER OF A SHEET PASSING THEREALONG, A CONTAINER FOR TREATMENT FLUID CONNECTED TO THE INTERIOR OF SAID BODY FOR THE DISCHARGE OF SAID FLUID THROUGH THE PERFORATIONS OF SAID BODY ONTO SAID LAYER, HEATIN MEANS FOR SAID FLUID AND SAID SHEET IN SAID BODY, TRANSPORT MEANS IN SAID HOUSING FOR ADVANCING SAID SHEET THROUGH SAID CHANNEL PAST SAID BODY, AND ACTUATING MEANS FOR CONCURRENTLY OPERATING SAID HEATING MEANS AND SAID TRANSPORT MEANS.
Claim 2
Independent Claim
142 words
AN APPARATUS FOR THE TREATMENT OF SHEETS PROVIDED WITH PHOTOGRAPHIC LAYERS, COMPRISING A HOUSING HAVING AN INLET FOR A SHEET TO BE TREATED AND AN OUTLET FOR SAID SHEET REMOTE FROM SAID INLET, GUIDE MEANS IN SAID HOUSING FORMING A CHANNEL FOR THE PASSAGE OF SAID SHEET FROM SAID INLET TO SAID OUTLET, SAID GUIDE MEANS INCLUDING A HOLLOW BODY WITH A PERFORATED SURFACE POSITIONED FOR CONTACT WITH THE PHOTOGRAPHIC LAYER OF A SHEET PASSING THEREALONG, A CONTAINER FOR TREATMENT FLUID CONNECTED TO THE INTERIOR OF SAID BODY FOR THE DISCHARGE OF SAID FLUID THROUGH THE PERFORATIONS OF SAID BODY ONTO SAID LAYER, HEATIN MEANS FOR SAID FLUID AND SAID SHEET IN SAID BODY, TRANSPORT MEANS IN SAID HOUSING FOR ADVANCING SAID SHEET THROUGH SAID CHANNEL PAST SAID BODY, AND ACTUATING MEANS FOR CONCURRENTLY OPERATING SAID HEATING MEANS AND SAID TRANSPORT MEANS.
References Cited (Backward Citations)
US2981170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |