US3470054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of process color printing with water-base inks
Assignee: JOHN J TYRRELL
•
Filing: 1967-12-15
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Granted: 1969-09-30
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Expires: 1987-12-15
Abstract
No abstract record available.
Inventors
- 👤 John J Tyrrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:32
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/14; B41M1/18; B41M1/26; B41M1/36; B41M7/00; B41M7/0027; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817435A
Cited
US1595756A
Cited
US2292569A
Cited
US2486259A
Cited
US2980015A
Cited
US3306805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |