SCHARER SCHWEITER METTLER AG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7170386 Inductor core for heatable godet rollExpiredJun 30, 05Jan 30, 07[H01F]
7137238 Yarn quality assurance method and yarn processing machineExpiredAug 23, 05Nov 21, 06[D01H]
2006/0005,525 Method and false twist spindle for false twist texturingAbandonedJun 30, 05Jan 12, 06[D01H]
6820405 Device for producing effect yarns and use of the deviceExpiredJul 15, 02Nov 23, 04[D01H, D02G]
5918829 Apparatus for winding a thread onto a bobbinExpiredSep 16, 97Jul 06, 99[B65H]
5908170 Device for winding a yarn onto a bobbinExpiredOct 27, 97Jun 01, 99[B65H]
5370325 Apparatus for the winding of a thread onto a reelExpiredNov 27, 92Dec 06, 94[B65H]
5222676 Process for the production of a yarn packageExpiredOct 30, 91Jun 29, 93[B65H]
5163631 Apparatus for controlling contact pressure of a bobbin on a bearing roller in winding machineExpiredJun 06, 91Nov 17, 92[B65H]
5054174 Method of producing an air textured yarnExpiredAug 28, 89Oct 08, 91[D02J, D02G]

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