Patent US3070950A successfully refreshed from Google Patents.
US3070950A
Expired / Lapsed
US
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Method of producing a composite yarn
Assignee: MASSACHUSETTS MOHAIR PLUSH COM
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Filing: 1960-09-14
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Granted: 1963-01-01
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 William B Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:43
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/36; D02G3/367
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A METHOD OF PRODUCING A COMPOSITE YARN CONTAINING A PLURALITY OF TEXTURIZED CONTINOUS FILAMENTS AND STAPLE FIBERS WHICH COMPRISES DRAFTING A SINGLE ROVING OF STAPLE FIBERS TO A PREDETERMINED DEGREE TO FORM A RIBBON OF THE STAPLE FIBERS, FEEDING A SINGLE TWISTED STRAND OF TEXTURIZED CONTINUOUS FILAMENTS WHILE GUIDING THE STRAND OF FILAMENTS INTO CONTACT WITH THE RIBBON OF STAPLE FIBERS DURING THE LAST STAGES OF THE DRAFTING OF THE STAPLE FIBERS TO CAUSE THE STAPLE FIBERS TO INTERMINGLE WITH THE TEXTURIZED CONTINOUS FILAMENTS, AND THEN APPLYING TWIST TO THE COMBINED FILAMENTS AND STAPLE FIBERS IN A DIRECTION OPPOSITE THE DIRECTION OF TWIST IN THE STRAND OF TEXTURIZED CONTINUOUS FILAMENTS TO INITIALLY REMOVE THE TWIST FROM THE STRAND OF FILAMENTS AND THEN APPLY THERETO TO LOCK THE STAPLE FIBERS BETWEEN AND AMONG THE FILAMENTS.
Claim 2
Independent Claim
134 words
A METHOD OF PRODUCING A COMPOSITE YARN CONTAINING A PLURALITY OF TEXTURIZED CONTINOUS FILAMENTS AND STAPLE FIBERS WHICH COMPRISES DRAFTING A SINGLE ROVING OF STAPLE FIBERS TO A PREDETERMINED DEGREE TO FORM A RIBBON OF THE STAPLE FIBERS, FEEDING A SINGLE TWISTED STRAND OF TEXTURIZED CONTINUOUS FILAMENTS WHILE GUIDING THE STRAND OF FILAMENTS INTO CONTACT WITH THE RIBBON OF STAPLE FIBERS DURING THE LAST STAGES OF THE DRAFTING OF THE STAPLE FIBERS TO CAUSE THE STAPLE FIBERS TO INTERMINGLE WITH THE TEXTURIZED CONTINOUS FILAMENTS, AND THEN APPLYING TWIST TO THE COMBINED FILAMENTS AND STAPLE FIBERS IN A DIRECTION OPPOSITE THE DIRECTION OF TWIST IN THE STRAND OF TEXTURIZED CONTINUOUS FILAMENTS TO INITIALLY REMOVE THE TWIST FROM THE STRAND OF FILAMENTS AND THEN APPLY THERETO TO LOCK THE STAPLE FIBERS BETWEEN AND AMONG THE FILAMENTS.
References Cited (Backward Citations)
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US2825199A
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US2902820A
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US2880566A
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |