US3832177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of printing plate of photosensitive resin
Assignee: Asahi Kasei Corp
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Filing: 1972-06-14
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Granted: 1974-08-27
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Expires: 1992-06-14
Abstract
Abstract AN APPARATUS FOR THE PREPARATION OF PRINTING PLATE COMPRISING A LAYER OF PHOTO-SENSITIVE LIQUID RESIN, WHEREIN THE IMPROVEMENT COMPRISES AN APPLICATION MEANS FOR LAMINATING AN ANTI-WRINKLE PLASTIC SHEET ON THE RESIN SURFACE UPON BEING DOCTORED AND AT THE SAME SPEED WITH THAT OF THE DOCTOR.
Inventors
- 👤 K Akamatsu
- 👤 M Maruta
- 👤 Y Yonekura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:01
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/16; B; B29; B29C; B29C39/00; B29C39/003; B29C39/006; B32; B32B; B32B38/00
Claims Analysis
Total Claims: 0
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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) | 1977-08-26 | 1978-02-25 | 1978-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-26 | 1982-02-25 | 1982-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-26 | 1986-02-25 | 1986-08-27 | $7700.00 | Window Closed / Lapsed |