US2532390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of a printing surface
Assignee: —
•
Filing: 1945-05-28
•
Granted: 1950-12-05
•
Expires: 1965-05-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:34
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1417328A
Cited
US1484029A
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US1763533A
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US1951943A
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US1952787A
Cited
US1990925A
Cited
US2009331A
Cited
US2058396A
Cited
US2198017A
Cited
US2244187A
Cited
US2258956A
Cited
US2233573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |