US2500049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making color prints
Assignee: Eastman Kodak Co
•
Filing: 1946-05-10
•
Granted: 1950-03-07
•
Expires: 1966-05-10
Abstract
No abstract record available.
Inventors
- 👤 Franklin C Williams
- 👤 Fordyce M Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:19
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/73; G03B27/735
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2269161A
Cited
US2388842A
Cited
US2169009A
Cited
US2244992A
Cited
US2319898A
Cited
US2384260A
Cited
US2402660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |