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US2631385A
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US
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Apparatus for treatment of strands
Assignee: EIDP Inc
•
Filing: 1949-06-30
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Granted: 1953-03-17
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Expires: 1969-06-30
Abstract
No abstract record available.
Inventors
- 👤 Kinraide William Thomas Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:40
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US879867A
Cited
US1170228A
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US1633548A
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US2119261A
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US2144919A
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US2376839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |