US2596115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screened positive for use in preparation of intaglio printing plates and method of making said positive
Assignee: Individual
•
Filing: 1945-12-26
•
Granted: 1952-05-13
•
Expires: 1965-12-26
Abstract
No abstract record available.
Inventors
- 👤 Lucien C Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:37
CPC Classifications
G; G03; G03F; G03F5/00; G03F5/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1452077A
Cited
US1562757A
Cited
US1849036A
Cited
US1909939A
Cited
US2024086A
Cited
US1773887A
Cited
FR686763A
Cited
US2010042A
Cited
US2039195A
Cited
US1991888A
Cited
US2040247A
Cited
US2048876A
Cited
US2148519A
Cited
US2226086A
Cited
US2376596A
Cited
US2282337A
Cited
DE711572C
Cited
US2446193A
Cited
US2387048A
Cited
US2480400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |