US3217482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for texturizing yarn
Assignee: Monsanto Co
•
Filing: 1963-08-30
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Granted: 1965-11-16
•
Expires: 1983-08-30
Abstract
No abstract record available.
Inventors
- 👤 Russel F Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:16
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A YARN TEXTURIZING DEVICE, COMPRISING A BASE, A CRIMPING CHAMBER MOUNTED ON THE BASE AND HAVING THEREIN AN EXIT OPENING, A TUBULR MEMBER ROTATABLY MOUNTED ON THE BASE AND HAVING ONE END EXTENDING INTO THE CRIMPING, CHAMBER, A FALSE TWIST WHEEL ROTATABLY MOUNTED IN THE TUBULAR MEMBER, MEANS FOR ROTATING THE TUBULAR MEMBER FOR IMPARTING A FALSE TWIST OF A FIRST YARN ADVANCED TO THE CRIMPING CHAMBER THROUGH SAID TUBULAR MEMBER, SAID ONE END OF SAID TUBULAR MEMBER HAVING A HELICAL GROOVE THEREIN FOR RECEIVING A SECOND YARN AND ADVANCING SAID SECOND YARN INTO THE CRIMPING CHAMBER IN A WOUND RELATIONSHIP WITH THE FIRST YARN, MEANS IN THE CHAMBER FOR RESTRICTING THE EXIT OF THE YARNS THEREFROM, AND MEANS FOR APPLYING A HEATED FLUID TO THE YARNS IN THE CHAMBER.
Claim 2
Dependent Claim
130 words
A YARN TEXTURIZING DEVICE, COMPRISING A BASE, A CRIMPING CHAMBER MOUNTED ON THE BASE AND HAVING THEREIN AN EXIT OPENING, A TUBULR MEMBER ROTATABLY MOUNTED ON THE BASE AND HAVING ONE END EXTENDING INTO THE CRIMPING, CHAMBER, A FALSE TWIST WHEEL ROTATABLY MOUNTED IN THE TUBULAR MEMBER, MEANS FOR ROTATING THE TUBULAR MEMBER FOR IMPARTING A FALSE TWIST OF A FIRST YARN ADVANCED TO THE CRIMPING CHAMBER THROUGH SAID TUBULAR MEMBER, SAID ONE END OF SAID TUBULAR MEMBER HAVING A HELICAL GROOVE THEREIN FOR RECEIVING A SECOND YARN AND ADVANCING SAID SECOND YARN INTO THE CRIMPING CHAMBER IN A WOUND RELATIONSHIP WITH THE FIRST YARN, MEANS IN THE CHAMBER FOR RESTRICTING THE EXIT OF THE YARNS THEREFROM, AND MEANS FOR APPLYING A HEATED FLUID TO THE YARNS IN THE CHAMBER.
References Cited (Backward Citations)
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US1273912A
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US1973581A
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US2463689A
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US2980959A
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US2929179A
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |