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US3589854A
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Intermittent contacting of yarn with liquid in a narrow nip moving across rollers
Assignee: Imperial Chemical Industries Ltd
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Filing: 1969-10-13
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Granted: 1971-06-29
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Expires: 1989-10-13
Abstract
Abstract A PROCESS FOR THE INTERMITTENT APPLICATION OF A LIQUID OR PASTE ALONG THE LENGTH OF A YARN WHEREIN THE YARN IS PASSED THROUGH A ZONE DEFINED BY THE TRAVERSING MOTION NORMAL TO THE YARN PATH OF AT LEAST ONE NIP FORMED BY THE SURFACE PORTION OF TWO CONTRA-ROTATING BODIES CAUSED TO TRAVERSE TO AND FRO IN A DIRECTION NORMAL TO THE PATH OF THE YARN IN THE ZONE. D R A W I N G
Inventors
- 👤 Malcolm Carnie Cobb
- 👤 Ronald Gibb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:55
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/002; D06B11/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |