Patent US2460261A successfully refreshed from Google Patents.
US2460261A
Expired / Lapsed
US
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Apparatus for the fluid treatment of thread or the like
Assignee: Industrial Rayon Corp
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Filing: 1944-07-24
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Granted: 1949-01-25
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Expires: 1964-07-24
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Mclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:47
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1805456A
Cited
US2210914A
Cited
US2260251A
Cited
US2246553A
Cited
US2323879A
Cited
US2294870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |