US3145635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photocopying device
Assignee: Lumoprint Zindler KG and Co GmbH
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Filing: 1963-02-20
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Granted: 1964-08-25
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Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Gugelot Johannes
- 👤 Sukopp Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:26
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/303
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A DEVICE FOR THE PRODUCTION OF COPIES, COMPRISING A HOUSING WITH TWO INLET APERTURES AND AN OUTLET APERTURE; A TREATMENT VESSEL IN SAID HOUSING PROVIDED WITH GUIDE MEANS FOR DIRECTING SHEETS OF COPY MATERIAL THROUGH A TREATMETN BATH THEREIN, SAID GUIDE MEANS EXTENDING FROM SAID INLET APERTURES; AN EXPOSURE DEVICE IN SAID HOUSING; A PAIR OF SQUEEZING AND TRANSPORT ROLLERS FOR SAID SHEETS ROTATABLY SUPPORTED WITHIN SAID HOUSING AHEAD OF SAID OUTLET APERTURE BEYOND SAID GUIDE MEANS; DRIVE MEANS FOR CONCURRENTLY OPERATING SAID SQUEEZING AND TRANSPORT ROLLERS AND SAID EXPOSURE DEVICE; SWITCH MEANS ON SAID HOUSING FOR ACTUATING SAID DRIVE MEANS; A COLLAPSIBLE STORAGE CONTAINER OF FLEXIBLE MATERIAL DISPOSED BELOW THE LEVEL OF SAID TREATMENT BATH IN SAID HOUSING FOR THE STORAGE OF TREATMENT LIQUID; CONDUIT MEANS EXTENDING FROM A LOCATION AT THE BOTTOM OF SAID VESSEL TO SAID CONTAINER; A PRES-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |