US2590713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating and treating a pile fabric to set the fibers in the upstanding position
Assignee: WS Libbey Co
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Filing: 1950-05-27
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Granted: 1952-03-25
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Expires: 1970-05-27
Abstract
No abstract record available.
Inventors
- 👤 Libbey Winfield Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:47
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/06; D06C; D06C29/00; D06M; D06M13/00; D06M13/02; D06C2700/00; D06C2700/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |