WILHELM STAHLECKER GMBH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6434923 Top roller unit for a drafting apparatus of a spinning machineExpiredMar 23, 01Aug 20, 02[D01H]
6401877 Brake block for a brake of an open-end spinning rotorExpiredJul 30, 01Jun 11, 02[D01H]
6336315 Spinning machine having a plurality of spinning stations and method of making sameExpiredApr 27, 01Jan 08, 02[O01H]
2001/0039,791 Process and apparatus for monitoring the efficiency of a ring spinning machineAbandonedMar 23, 01Nov 15, 01[D01H, D02G]
2001/0029,217 Transport belt for transporting a fiber strand to be condensed and method of making sameAbandonedMar 28, 01Oct 11, 01[F16G]
6082089 Arrangement for condensing a drafted fiber strandExpiredAug 31, 99Jul 04, 00[D01H]
6067786 Opening device for an open-end spinning aggregate and method of making sameExpiredFeb 18, 99May 30, 00[D01H]
5164236 Opening roller for an open-end spinning arrangementExpiredMar 01, 91Nov 17, 92[D01H, B32B]
5155987 Splicing arrangement for the connecting of yarnsExpiredMar 13, 91Oct 20, 92[B65H, D01H]
5119620 Holding arrangement for a spindle of ring spinning or ring twisting machinesExpiredApr 09, 91Jun 09, 92[F16C, D01H]
4989401 Brake for an open-end spinning rotorExpiredJun 05, 89Feb 05, 91[D01H]
4894983 Opening roller for an open-end spinning arrangementExpiredApr 11, 89Jan 23, 90[D01H, D01G]

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