US3046156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the seamless coating of printing elements, such as plates and cylinders
Assignee: Dr Bekk und Kaulen Chemische Fabrik GmbH
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Filing: 1959-09-15
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Granted: 1962-07-24
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Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Kaulen Robert
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; Y; Y10; Y10S; Y10S430/00; Y10S430/136
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A PROCESS OF APPLYING A SEAMLESS COATING OF PHOTOSENSITIVE SOLUTION TO A PRINTING CYLINDER COMPRISING THE STEPS OF IMMERSING THE CYLINDER IN A BATH OF PHOTOSENSIAIR COMPLETELY OVERLYING THE BATH AND UPWARDLY AT AN INCLINATION TO THE DOWNWARD DIRECTION OF MOVEMENT OF THE CYLINDSER TO REMOVE ALL DUST FROM THE CYLINDSER IMMEDIATELY PRIOR TO IMMERSION WHILE MAINTAINING THE SURFACE OF THE BATH DUST FREE, AND WITHDRAWING THE CYLINDER FROM THE BATH WHILE DIRECTING A PROTECTIVE BLAST OF FILTERED AIR ABOVE THE BATH AND IN THE GENERAL DIRECTION OF WITHDRAWAL OF THE CYLINDSER TO PROTECT THE BATH AND THE FRESHLY COATED SURFACE OF THE CYLINDSER AND TO EXPEDITE THE DRYING OF THE CYLINDER.
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Cited
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Cited
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |