US2808344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for seamless coating of printing forms
Assignee: KAULEN
•
Filing: 1954-05-28
•
Granted: 1957-10-01
•
Expires: 1974-05-28
Abstract
No abstract record available.
Inventors
- 👤 Kaulen Robert
- 👤 Walter W Krohe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:14
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; G03F7/18; B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/109; Y; Y10; Y10S; Y10S430/00; Y10S430/136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD FOR SEAMLESS COATING OF PRINTING FORMS, PARTICULARLY PRINTING CYLINDERS WITH A COLLOID SOLUTION WHICH COMPRISES THE FOLLOWING SUCCCESSIVE STEPS; MOUNTING A PRINTING FORM IN AN EMPTY CONTAINER, SUPPLYING A COLLOID SOLUTION INTO THE CONTAINERFROM BELOW THE PRINTING FORM TO A LEVEL IN THE CONTAINER ABOVE THE PRINTING FORM, RASING THE PRINTING FORM FROM WITHIN THE CONTAINER AND CAUSING THE LOWER LEVEL OF THE SOLUTION TO MOVE THEREWITH WHILE DISCHARGING THE SOLUTION AT THE UPPER LEVEL THEREOF AND MAINTAINING THE UPER LEVEL THEREOF CONSTANT AND THE SOLUTION SUBSTANTIALLY STATIC BETWEEN SAID UPPER AND LOWER LEVELS, AND SUBJECTING THE PRINTING FORM TO THE INFLUENCE OF HEAT UPON LEAVING THE SOLUTION.
Claim 2
Independent Claim
110 words
A METHOD FOR SEAMLESS COATING OF PRINTING FORMS, PARTICULARLY PRINTING CYLINDERS WITH A COLLOID SOLUTION WHICH COMPRISES THE FOLLOWING SUCCCESSIVE STEPS; MOUNTING A PRINTING FORM IN AN EMPTY CONTAINER, SUPPLYING A COLLOID SOLUTION INTO THE CONTAINERFROM BELOW THE PRINTING FORM TO A LEVEL IN THE CONTAINER ABOVE THE PRINTING FORM, RASING THE PRINTING FORM FROM WITHIN THE CONTAINER AND CAUSING THE LOWER LEVEL OF THE SOLUTION TO MOVE THEREWITH WHILE DISCHARGING THE SOLUTION AT THE UPPER LEVEL THEREOF AND MAINTAINING THE UPER LEVEL THEREOF CONSTANT AND THE SOLUTION SUBSTANTIALLY STATIC BETWEEN SAID UPPER AND LOWER LEVELS, AND SUBJECTING THE PRINTING FORM TO THE INFLUENCE OF HEAT UPON LEAVING THE SOLUTION.
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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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |