US3367005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for crimping and texturizing yarn
Assignee: Uniroyal Inc
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Filing: 1966-03-31
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Granted: 1968-02-06
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Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 Robert J Clarkson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:19
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; D02G1/14; D02G1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
IN A YARN TEXTURING APPARATUS IN WHICH YARN IS TEXTURED BY PROPELLING THE SAME WITH A FLUID MEDIUM INTO A NIP FORMED BY TWO ROLLS, THE IMPROVEMENT WHICH COMPRISES A FIRST ROLL HAVING AXIALLY SPACED FLANGS ADAPTED TO RECEIVE A SECOND ROLL THEREBETWEEN WHEN SAID FIRST AND SECOND ROLLS ARE IN NIP RELATION, AT LEAST ONE OF SAID FLANGES HAVING A MANIFOLD GROOVE AT ITS AXIALLY INNER FACE POSITIONED TO BE IN SUBSTANTIALLY FREE COMMUNICATION WITH THE SPACE INTO WHICH THE YARN IS PROPELLED, SAID FLANGE ALSO HAVING A PLURALITY OF VENT HOLES OPENING INTO SAID MANIFOLD GROOVE, AND A SCREEN COVERING SAID GROOVE AT SAID AXIALLY INNER FACE, WHEREBY THE FLUID MEDIUM, AT LEAST IN PART, MAY PASS THROUGH SAID SCREEN INTO SAID MANIFOLD GROOVE AND BE VENTED THROUGH SAID HOLES.
Claim 2
Dependent Claim
132 words
IN A YARN TEXTURING APPARATUS IN WHICH YARN IS TEXTURED BY PROPELLING THE SAME WITH A FLUID MEDIUM INTO A NIP FORMED BY TWO ROLLS, THE IMPROVEMENT WHICH COMPRISES A FIRST ROLL HAVING AXIALLY SPACED FLANGS ADAPTED TO RECEIVE A SECOND ROLL THEREBETWEEN WHEN SAID FIRST AND SECOND ROLLS ARE IN NIP RELATION, AT LEAST ONE OF SAID FLANGES HAVING A MANIFOLD GROOVE AT ITS AXIALLY INNER FACE POSITIONED TO BE IN SUBSTANTIALLY FREE COMMUNICATION WITH THE SPACE INTO WHICH THE YARN IS PROPELLED, SAID FLANGE ALSO HAVING A PLURALITY OF VENT HOLES OPENING INTO SAID MANIFOLD GROOVE, AND A SCREEN COVERING SAID GROOVE AT SAID AXIALLY INNER FACE, WHEREBY THE FLUID MEDIUM, AT LEAST IN PART, MAY PASS THROUGH SAID SCREEN INTO SAID MANIFOLD GROOVE AND BE VENTED THROUGH SAID HOLES.
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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |