US3096710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dampening device for lithographic printing press
Assignee: Harris Graphics Corp
•
Filing: 1959-11-09
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Granted: 1963-07-09
•
Expires: 1979-11-09
Abstract
No abstract record available.
Inventors
- 👤 Walter J Wojciechowski
- 👤 Brandt Gotlieb Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:47
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/20; B41F7/24; B41F7/26; B41F7/28; B41F7/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A DEVICE FOR DAMPENING A LITHOGRAPHIC PRINTING PLATE ON A ROTATING CYLINDER WITH INK REPELLENT WATER SOLUTION, COMPRISING WATER-CARRYING ROLLER MEANS HAVING AT LEAST A PORTION THEREOF ADAPTED TO RUN IN SURFACE CONTACT WITH THE PLATE, SAID ROLLER MEANS HAVING A SUBSTANTIALLY NON-ABSORPTIVE SURFACE AT LEAST A PORTION OF WHICH IS INKREJECTION RELATIVELY NON-ABSORPTIVE MEANS FOR SUPPLYING INK REPELLENT WATER FROM A WATER SUPPLY TO THE INK-REJECTING PORTION OF THE ROLLER MEANS AT A POINT REMOTE FROM THE PLATE, THE PRIMARY PATH OF WATER FROM THE SUPPLY TO THE PLATE AROUND SAID ROLLER MEANS DEFINING A TRAIN OF WATER, AND A ABSORPTIVE ACCUMULATOR ROLLER RUNNING IN SURFACE CONTACT WITH THE INK-REJECTING PORTION OF THE ROLLER MEANS OVER THE TRAIN OF WATER AND BETWEEN THE SUPPLYING MEANS AND THE PLATE.
Claim 2
Independent Claim
129 words
A DEVICE FOR DAMPENING A LITHOGRAPHIC PRINTING PLATE ON A ROTATING CYLINDER WITH INK REPELLENT WATER SOLUTION, COMPRISING WATER-CARRYING ROLLER MEANS HAVING AT LEAST A PORTION THEREOF ADAPTED TO RUN IN SURFACE CONTACT WITH THE PLATE, SAID ROLLER MEANS HAVING A SUBSTANTIALLY NON-ABSORPTIVE SURFACE AT LEAST A PORTION OF WHICH IS INKREJECTION RELATIVELY NON-ABSORPTIVE MEANS FOR SUPPLYING INK REPELLENT WATER FROM A WATER SUPPLY TO THE INK-REJECTING PORTION OF THE ROLLER MEANS AT A POINT REMOTE FROM THE PLATE, THE PRIMARY PATH OF WATER FROM THE SUPPLY TO THE PLATE AROUND SAID ROLLER MEANS DEFINING A TRAIN OF WATER, AND A ABSORPTIVE ACCUMULATOR ROLLER RUNNING IN SURFACE CONTACT WITH THE INK-REJECTING PORTION OF THE ROLLER MEANS OVER THE TRAIN OF WATER AND BETWEEN THE SUPPLYING MEANS AND THE PLATE.
References Cited (Backward Citations)
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US2103254A
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US2622521A
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US2708874A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |