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US2648933A
Expired / Lapsed
US
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Artist's box
Assignee: AMERICAN ARTISTS COLOR WORKS I
•
Filing: 1950-05-03
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Granted: 1953-08-18
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Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Brooks Irwin
- 👤 Friedberg Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:49
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US654841A
Cited
US1348262A
Cited
US1876001A
Cited
US2299409A
Cited
US2346430A
Cited
US2531189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |