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US3609997A Expired / Lapsed US ⏱️ 0.0 years remaining

Warp knitting machine

Assignee: Individual
•
Filing: 1969-09-03
•
Granted: 1971-10-05
•
Expires: 1989-09-03
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Abstract

Abstract WARP KNITTING MACHINE HAVING A ZONE WHEREIN NEEDLES ARE DISPOSED AND MEANS FOR SUPPLYING WARP THREADS TO THE NEEDLES INCLUDES A DEVICE FOR FILLING WEFT HAVING HOLDER MEMBERS FOR MAKING THE WEFT READY OUTSIDE THE NEEDLE ZONE, THE HOLDER MEMBERS BEING DISPOSED IN THE VICINITY OF WEFT REVERSAL LOCATIONS AND BEING ROTATABLE IN CLOSED PATHS, MEANS FOR GUIDING THE WEFT TO THE WARP THREADS, THE HOLDER MEMBERS HAVING A THREAD GUIDE COOPERATING THEREWITH FOR MAKING THE WEFT READY, THE THREAD GUIDE BEING DISPLACEABLEIN THE CLOSED TRAVEL PATH OF ONE OF THE HOLDERS, AND MEANS FOR FEEDING A PLURALITY OF WEFTS SELECTIVELY TO THE THREAD GUIDE FOR ENTRAINMENT THEREBY IN THE CLOSED TRAVEL PATH THEREOF.

Inventors

  • 👤 Stefan Furst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:17
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) 1974-10-04 1975-04-05 1975-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-10-04 1979-04-05 1979-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-10-04 1983-04-05 1983-10-05 $7700.00 Window Closed / Lapsed

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