US3055295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planographic printing plates
Assignee: Oxford Paper Co
•
Filing: 1960-09-12
•
Granted: 1962-09-25
•
Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:13
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41C1/1091; B41N; B41N3/00; B41N3/03; B41N3/036; G; G01; G01F; G01F1/00; G01F1/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A BASED AND A PLANOGRAPHIC PRINTING SURFACE THEREON, SAID SURFACE CONPRISING A PIGMENT MIXTURE AND THE REACTION PRODUCT OF A HYDROPHILIC COLLOID ADHESIVE AND A CROSS-LINKING AGENT, SAID PIGMENT MIXTURE CONTAINING COLLOIDAL SILICA HAVING A PARTICLE SIZE OF BETWEEN ABOUT 7 TO 30 MILLIMICRONS.
Claim 2
Dependent Claim
49 words
A PLANOGRAPHIC PRINTING PLATE COMPRISING A BASED AND A PLANOGRAPHIC PRINTING SURFACE THEREON, SAID SURFACE CONPRISING A PIGMENT MIXTURE AND THE REACTION PRODUCT OF A HYDROPHILIC COLLOID ADHESIVE AND A CROSS-LINKING AGENT, SAID PIGMENT MIXTURE CONTAINING COLLOIDAL SILICA HAVING A PARTICLE SIZE OF BETWEEN ABOUT 7 TO 30 MILLIMICRONS.
References Cited (Backward Citations)
US2534650A
Cited
US2951441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |