US3193404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Associated dye salts and method of forming colored indicia therewith
Assignee: Individual
•
Filing: 1962-06-05
•
Granted: 1965-07-06
•
Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Davis Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:15
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/132; B41M5/136; B41M5/025; B41M5/0253; B41M5/26; B41M5/30; B41M5/323; Y; Y10; Y10S; Y10S101/00; Y10S101/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
THE METHOD OF PRINTING WHICH COMPRISES APPLYING TO AN UNFIRED SILICATE SURFACE CHARACTERIZED BY HIGH IONIZING POWER A SUBSTANTIALLY COLORLESS ASSOCIATED SALT OF AN ARYLMETHANE DYE BASE CHARACTERIZED BY A LOGARITHMIC DISSOCIATION CONSTANT BELOW 7 AND AN ORGANIC SULFINIC ACID WHERE-
Claim 2
Independent Claim
41 words
THE METHOD OF PRINTING WHICH COMPRISES APPLYING TO AN UNFIRED SILICATE SURFACE CHARACTERIZED BY HIGH IONIZING POWER A SUBSTANTIALLY COLORLESS ASSOCIATED SALT OF AN ARYLMETHANE DYE BASE CHARACTERIZED BY A LOGARITHMIC DISSOCIATION CONSTANT BELOW 7 AND AN ORGANIC SULFINIC ACID WHERE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |