S.A. SAURER DIEDERICHS

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5092374 Guide and support devices for weft inserters in shuttleless loomsExpiredJun 07, 90Mar 03, 92[D03D]
5090454 Deweaving apparatus with pneumatic defective pick release for shuttle-type loomExpiredFeb 21, 91Feb 25, 92[D03D]
5018557 Weft-switching system with telescoping nozzlesExpiredMar 16, 90May 28, 91[D03D]
5016676 System for detecting and correcting weft misfeedsExpiredFeb 07, 90May 21, 91[D03D]
5005609 Pneumatic removal of defective weft filamentExpiredMay 25, 89Apr 09, 91[D03D]
4936353 Weft catching aspirator with mechanical brakeExpiredMay 10, 89Jun 26, 90[D03D]
4690176 Back rest arrangement on a weaving machineExpiredFeb 10, 86Sep 01, 87[D03C]
4630651 Apparatus for the constrained actuation of the clamping system of filling-yarn insertion devices in shuttleless weaving machinesExpiredFeb 05, 85Dec 23, 86[D03D]
4566500 Apparatus for the constrained actuation of the clamping system of filling-yarn insertion devices in shuttleless weaving machinesExpiredFeb 06, 85Jan 28, 86[D03D]
4515185 Apparatus for the constrained actuation of the clamping system of filling-yarn insertion devices in shuttleless weaving machinesExpiredJul 05, 83May 07, 85[D03D]
4338971 Device for transferring a weft thread in a shuttleless loomExpiredSep 22, 80Jul 13, 82[D03D]

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