US3687785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the preparation of printing plate of photosensitive resin
Assignee: Individual
•
Filing: 1970-06-12
•
Granted: 1972-08-29
•
Expires: 1990-06-12
Abstract
Abstract AN APPARATUS FOR THE PREPARATION OF A PRINTING PLATE COMPRISING A LAYER OF PHOTO-SENSITIVE LIQUID RESIN, WHREIN 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
- 👤 Kiyoshi Akamatsu
- 👤 Masayasu Maruta
- 👤 Yasushi Yonekura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:28
CPC Classifications
B; B32; B32B; B32B38/00; B29; B29C; B29C39/00; B29C39/003; B29C39/006; G; G03; G03F; G03F7/00; G03F7/16; Y; Y10; Y10S; Y10S430/00; Y10S430/136
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) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |