US2865873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lacquer emulsion for lithographic plates
Assignee: Litho Chemical and Supply Co Inc
•
Filing: 1957-02-06
•
Granted: 1958-12-23
•
Expires: 1977-02-06
Abstract
No abstract record available.
Inventors
- 👤 George R Hodgins
- 👤 Robert F Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:40
CPC Classifications
B; B41; B41N; B41N3/00; B41N3/08; Y; Y10; Y10S; Y10S430/00; Y10S430/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A LACQUER EMULSION FOR PRE-SENSITIZED LITHOGRAPHIC PLATES COMPRISING THE FOLLOWING CONSITUENTS IN SUBSTANTIALLY THE FOLLOWING PROPORTIONS BY WEIGHT:
Claim 2
Dependent Claim
18 words
A LACQUER EMULSION FOR PRE-SENSITIZED LITHOGRAPHIC PLATES COMPRISING THE FOLLOWING CONSITUENTS IN SUBSTANTIALLY THE FOLLOWING PROPORTIONS BY WEIGHT:
References Cited (Backward Citations)
US2754279A
Cited
US2684953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |