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Patent US2415320A successfully refreshed from Google Patents.
US2415320A
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Differential drying of resin-impregnated fabric to obtain differential dyeing effects
Assignee: Akzo Nobel UK PLC
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Filing: 1944-01-22
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Granted: 1947-02-04
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Expires: 1964-01-22
Abstract
No abstract record available.
Inventors
- 👤 Croyden M Whittaker
- 👤 Henry A Thomas
- 👤 Clifford C Wilcock
- 👤 Charles P Tattersfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917; Y10S8/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2093651A
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US2033836A
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US2039176A
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GB462724A
Cited
US2123152A
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US2211861A
Cited
US2318464A
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US2340577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |