US3279366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum photolithographic plate and method of imaging same
Assignee: AB Dick Co
•
Filing: 1965-05-12
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Granted: 1966-10-18
•
Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Francis A Regan
- 👤 Seamon A Lincoln
- 👤 Donald E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:42
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06; G03F7/07; G03C; G03C8/00; G03C8/42; G03C8/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A LITHOGRAPHIC DUPLICATING MASTER CONSISTING OF AN ALUMINUM BASE SHEET HAVING A WATER RECEPTIVE, INK REPELLENT, HYDROPHILIC LITHOGRAPHIC SURFACE CONTAINING NUCLEI FOR PRECIPITATION OF SILVER FROM A SOLUBLE SILVER COMPLEX AND SEPARATE COATINGS ON THE ALUMINUM LITHOGRAPHIC SURFACE IN WHICH ONE OF THE COATINGS CONTAINS A WATER SOLUBLE SALT OF A BIVALENT METAL AND THE OTHER COATING CONTAINS A WATER SOLUBLE SULFIDE.
Claim 2
Dependent Claim
62 words
A LITHOGRAPHIC DUPLICATING MASTER CONSISTING OF AN ALUMINUM BASE SHEET HAVING A WATER RECEPTIVE, INK REPELLENT, HYDROPHILIC LITHOGRAPHIC SURFACE CONTAINING NUCLEI FOR PRECIPITATION OF SILVER FROM A SOLUBLE SILVER COMPLEX AND SEPARATE COATINGS ON THE ALUMINUM LITHOGRAPHIC SURFACE IN WHICH ONE OF THE COATINGS CONTAINS A WATER SOLUBLE SALT OF A BIVALENT METAL AND THE OTHER COATING CONTAINS A WATER SOLUBLE SULFIDE.
References Cited (Backward Citations)
US567926A
Cited
FR731997A
Cited
US2160242A
Cited
US2297691A
Cited
US2352014A
Cited
US2698245A
Cited
US3186842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |