Patent US3263298A successfully refreshed from Google Patents.
US3263298A
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Production of intermittently textured yarn
Assignee: Monsanto Co
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Filing: 1963-11-12
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Granted: 1966-08-02
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 James R Holton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:45
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; D01; D01D; D01D5/00; D01D5/20; D02G1/02; D02G1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A METHOD OF PRODUCING INTERMITTENTLY TEXTURED YARN COMPRISING: (A) PROVIDING A SOURCE OF THERMOPLASTIC CONTINUOUS FILAMENT YARN DRAWN BELOW THE NATURAL DRAW RATIO SO THAT THE YARN EXHIBITS THICK AND THIN PORTIONS ALONG THE LENGTH THEREOF; (B) SUBJECTING THE YARN TO A TEXTURING OPERATION; AND (C) STRETCHING THE YARN TO COMPLETE THE NATURAL DRAW THEREOF WHEREBY THE THIN PORTIONS RETAIN THE TEXTURING THEREIN AND THE THICK PORTIONS ARE REMOVED FROM THE YARN.
Claim 2
Independent Claim
72 words
A METHOD OF PRODUCING INTERMITTENTLY TEXTURED YARN COMPRISING: (A) PROVIDING A SOURCE OF THERMOPLASTIC CONTINUOUS FILAMENT YARN DRAWN BELOW THE NATURAL DRAW RATIO SO THAT THE YARN EXHIBITS THICK AND THIN PORTIONS ALONG THE LENGTH THEREOF; (B) SUBJECTING THE YARN TO A TEXTURING OPERATION; AND (C) STRETCHING THE YARN TO COMPLETE THE NATURAL DRAW THEREOF WHEREBY THE THIN PORTIONS RETAIN THE TEXTURING THEREIN AND THE THICK PORTIONS ARE REMOVED FROM THE YARN.
References Cited (Backward Citations)
US2278888A
Cited
US2370112A
Cited
US2780833A
Cited
US2878548A
Cited
US3069726A
Cited
US3136111A
Cited
US3143784A
Cited
US3122816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |