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US3606975A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of feeding yarn to a knitting place on a textile machine

Assignee: Individual
•
Filing: 1970-01-09
•
Granted: 1971-09-21
•
Expires: 1990-01-09
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Abstract

Abstract A METHOD OF FEEDING YARN TO A KNITTING PLACE ON A TEXTITLE MACHINE, SUCH A KNITTING, WEAVING OR WINDING MACHINE, WHEREIN THE YARN IS DRAWN OFF A BOBBIN AND TANGENERALLY WOUND UNDER TENSION ONTO A STORING DRUM IN THE FORM OF A PLURALITY OF WINDINGS. THE YARN AT THE WINDING-ON STAGE BEARS AGAINST A FREE SURFACE SECTION OF THE STORING DRUM BEING MOVED IN THE AXIAL DIRECTION OF THE STORING DRUM BY PRESSURE AT LEAST ON THE LAST FORMED WINDING BY MEANS OF A SLIDING ELEMENT WHICH IS MOVABLE IN THE LONGITUDINAL DIRECTION OF THE SURFACE OF THE DRUM AND/OR FORMS AN ACUTE ANGLE BETWEEN ITSELF AND THE OUTER FACE OF THE SAID DRUM AT LEAST PART OF THE DRUM PERIPHERY AND FINALLY BEING WITHDRAWN FROM THE STORING DRUM IN AN AXIAL DIRECTION. AN IRREGULAR BALL OF YARN HAVING ONE OR MORE LAYERS AT LEAST IN PARTS IS FORMED BY REDUCING THE WINDING TENSION OF THE YARN RELATIVE TO THE WINDING TENSION TO BE MAINTAINED IN A ONE-LAYERED WINDING AS A RESULT OF THE PRESSURE WHICH IS EFFECTIVE IN AN AXIAL DIRECTION.

Inventors

  • 👤 Karl Isac Joel Rosen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:24
CPC Classifications
B; B65; B65H; B65H51/00; B65H51/20; B65H51/22; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-09-20 1975-03-22 1975-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-20 1979-03-22 1979-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-20 1983-03-22 1983-09-21 $7700.00 Window Closed / Lapsed

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