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US3718010A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for laying-in yarn in a warp knitting machine

Assignee: Individual
•
Filing: 1970-10-21
•
Granted: 1973-02-27
•
Expires: 1990-10-21
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Abstract

Abstract INTERMITTENTLY BY A DRIVE WHICH OPERATES THE SINKER BAR WITH A DIFFERENT STROKE IN DIFFERENT COURSES. THE OPERATING SPEED OF A RASCHEL KNITTING MACHINE WITH A YARN LAYING-IN ARRANGEMENT IS INCREASED BY SPREADING THE LAPPING MOVEMENTS OF THE DEFLECTORS FOR THE LAID-IN WEFT YARN OVER THE KNITTING PERIOD OF TWO OR MORE COURSES IN THE GROUND FABRIC, THE INTERVENING COURSES BEING SKIPPED BY THE LAID-IN YARN. THE YARN DEFLECTORS ARE MOUNTED ON THE SINKKER BAR AND MOVED INTO OPERATING POSITION ONLY

Inventors

  • 👤 K Kohl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:23
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/12

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) 1976-02-27 1976-08-28 1977-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-27 1980-08-28 1981-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-27 1984-08-28 1985-02-27 $7700.00 Window Closed / Lapsed

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