US2806424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planographic printing plate
Assignee: Individual
•
Filing: 1950-12-18
•
Granted: 1957-09-17
•
Expires: 1970-12-18
Abstract
No abstract record available.
Inventors
- 👤 Anthony L Ensink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:39
CPC Classifications
B; B41; B41N; B41N3/00; B41N3/03; B41N3/036; G; G03; G03F; G03F7/00; G03F7/004; G03F7/04; G03F7/06; B41C; B41C1/00; B41C1/10; B41C1/1091; B41C2210/00; B41C2210/16; Y; Y10; Y10S; Y10S430/00; Y10S430/136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A BASE SHEET AND A HYDROPHILIC COATING ON THE BASE SHEET HAVING AN INSOLUBILIZED ALGINATE AS THE SOLE EFECTIVE HYDROPHILIC COLLOID, AN INERT FILLER, AND AN IMAGE FORMED OF AN INK RECEPTIVE, WATER REPELLENT MATERIAL ANCHORED ON THE HYDROPHILIC COLLOID COATING.
Claim 2
Dependent Claim
46 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A BASE SHEET AND A HYDROPHILIC COATING ON THE BASE SHEET HAVING AN INSOLUBILIZED ALGINATE AS THE SOLE EFECTIVE HYDROPHILIC COLLOID, AN INERT FILLER, AND AN IMAGE FORMED OF AN INK RECEPTIVE, WATER REPELLENT MATERIAL ANCHORED ON THE HYDROPHILIC COLLOID COATING.
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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) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |