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US3718011A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing a warp knitted or sewn fabric

Assignee: Oerlikon Textile GmbH and Co KG
•
Filing: 1970-04-17
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Granted: 1973-02-27
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Expires: 1990-04-17
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Abstract

Abstract METHOD OF PRODUCING A WRP KNITTED OR STITCH-BONDED FABRIC WITH KNITTING NEEDLES HAVING A HOOK PORTION AND A PORTION MOVABLE FOR CLOSING THE HOOK AND AT LEAST TWO GUIDE BARS, INCLUDES THE STEPS OF LAYING-IN A FIRST THREAD IN THE NEEDLE HOOK PORTION WITH ONE OF THE GUIDE BARS, DOWNWARDLY DISPLACING THE NEEDLE WITH THE HOOK THEREOF REMAINING OPEN, UPWARDLY DISPLACING THE NEEDLE SO THAT THE FIRST THREAD SLIDES DOWN ONTO THE SHANK OF THE NEEDLE, LAYING-IN A SECOND THREAD IN THE NEEDLE HOOK PORTION WITH ANOTHER OF THE GUIDE BARS, DOWNWARDLY DISPLACING THE NEEDLE WITH THE HOOK THEREOF CLOSED BY THE MOVABLE HOOKCLOSING PORTION THEREOF CLOSED BY THE FIRST THREAD, FORMING A TUCK LAP, SLIDES FROM THE SHANK AND OFF THE CLOSED HOOD PORTION OF THE NEEDLE TOGETHER WITH A STITCH OF A PREVIOUSLY KNITTED COURSE WHILE THE SECOND THREAD IN THE NEXTSUCCEEDING COURSE FORMS A STITCH OF A GROUND WEB STRUCTURE, AND DURING THE FOREGOING STEPS, INSERTING UNSTITCHED STANDING THREADS IN LONGITUDINAL DIRECTION IN THE GROUND WEB STRUCTURE BY MEANS OF AN ADDITIONAL GUIDE BAR.

Inventors

  • 👤 E Peschl
  • 👤 J Skrepek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:03
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/16; D04B21/00; D04B21/06

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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