Fleissner Maschinenfabrik AG

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5230922 Process for bonding, in particular, lightweight fleeces, and apparatus for performing the processExpiredDec 16, 91Jul 27, 93[B05D]
5185940 Device for through-flow processing of web materialExpiredMay 08, 91Feb 16, 93[F26B]
5052197 Apparatus for flow-through treatment of textile material, paper or the likeExpiredMar 08, 90Oct 01, 91[D06B]
5020241 Sieve drum device with screen coverExpiredFeb 20, 90Jun 04, 91[F26B]
5006183 Process for producing nonwoven fabrics with steam pretreatment of binder powderExpiredSep 18, 89Apr 09, 91[B27N]
4970879 Apparatus for flow-through treatment of textile material, paper, or the likeExpiredFeb 26, 90Nov 20, 90[D06B]
4959948 Fiber baling pressExpiredSep 26, 88Oct 02, 90[B30B, B65B]
4942719 Method for packing fibrous material into bales and a fiber bale press suitable thereforExpiredSep 26, 88Jul 24, 90[B65B]
4912945 Device for through-flow treatment of fabric, paper, or the likeExpiredMay 23, 89Apr 03, 90[D06B]
4811574 Apparatus for flow-through treatment of textile material, paper, or the likeExpiredJun 09, 88Mar 14, 89[D06B]
4812284 Process for heat treatment of nonwovensExpiredNov 21, 86Mar 14, 89[D04H]

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