US3460470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for multicolor screen printing
Assignee: Advance Process Supply Co
•
Filing: 1965-10-21
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Granted: 1969-08-12
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Green
- 👤 Charles H Derrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:33
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/12; B41F; B41F15/00; B41F15/08; B41F15/0804; B41F15/0813; B41F15/0831; B41F15/0845; B41F15/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2845859A
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US3023697A
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US3229627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |