US2719481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lithographic printing process
Assignee: DIRECT IMAGE OFFSET Corp
•
Filing: 1954-07-29
•
Granted: 1955-10-04
•
Expires: 1974-07-29
Abstract
No abstract record available.
Inventors
- 👤 Botthof Charles Laury
- 👤 Herman J Schultz
- 👤 Olin E Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:43
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/10; B41N; B41N1/00; B41N1/04; B41N1/08; B41N1/086
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |