US2676478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dye tub equipped with color concentrate distributing and mixing means
Assignee: Individual
•
Filing: 1950-09-20
•
Granted: 1954-04-27
•
Expires: 1970-09-20
Abstract
No abstract record available.
Inventors
- 👤 Marco James De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:45
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/20; D06B23/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1313491A
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US639844A
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GB191307711A
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US1114464A
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US1373030A
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Cited
GB242936A
Cited
US1790132A
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US2126365A
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US2172127A
Cited
FR877947A
Cited
US2412188A
Cited
US2389683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |