US3429702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing multicolor utilizing a single printing plate
Assignee: Individual
•
Filing: 1963-06-19
•
Granted: 1969-02-25
•
Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 Leslie Howard Lorber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:29
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/12; B41M; B41M1/00; B41M1/14; G; G03; G03F; G03F3/00; G03F3/04
Claims Analysis
Total Claims: 0
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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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |