Patent US1666048A successfully refreshed from Google Patents.
US1666048A
Expired / Lapsed
US
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Method of making multicolor screens
Assignee: Eastman Kodak Co
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Filing: 1927-01-08
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Granted: 1928-04-10
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Expires: 1947-01-08
Abstract
No abstract record available.
Inventors
- 👤 Mees Charles E Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:09
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/04; G03C7/06; G03C7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-04-10 | 1931-10-10 | 1932-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-04-10 | 1935-10-10 | 1936-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-04-10 | 1939-10-10 | 1940-04-10 | $7700.00 | Window Closed / Lapsed |