DIVERSIFIED SYSTEMS, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6651926 Metallic reel and methodExpiredJul 01, 02Nov 25, 03[B65H]
6626414 Concrete casting sliding corner systemExpiredJun 25, 99Sep 30, 03[B28B]
6450212 Solid state web take-up controlExpiredJul 11, 01Sep 17, 02[D03D]
6415727 Flanging machineExpiredJan 03, 00Jul 09, 02[D05B]
6189470 Automatic pillow sham sewing machineExpiredApr 01, 97Feb 20, 01[D05B]
6082281 Automatic pillow sham sewing machineExpiredOct 26, 98Jul 04, 00[D05B]
5893530 Cushioning apparatus for web roll let-off and methodExpiredApr 23, 97Apr 13, 99[B65H]
5890672 Surface winder apparatus and methodExpiredJan 13, 97Apr 06, 99[B65H]
5603466 Accumulator apparatus and method for use with a web producing machineExpiredJun 08, 95Feb 18, 97[B65H]
5546993 Web tension apparatus with sensor switch arrangement for oscilliating dancer roll and methodExpiredAug 19, 94Aug 20, 96[D03D]
5540166 Edge steer finishing device and methodExpiredMar 16, 94Jul 30, 96[B23Q, D05B]
5524677 Doffing a cloth roll using a DC motor under full powerExpiredAug 19, 94Jun 11, 96[D03D]
5494237 Oscillatable web guide roll and method of windingExpiredApr 04, 94Feb 27, 96[B65M]
5478027 Web unwinding apparatus and methodExpiredJan 18, 95Dec 26, 95[B65H]
5431358 Web roll support apparatus and methodExpiredJul 26, 93Jul 11, 95[B65H]
5415207 Apparatus and method for controlling an off loom take-upExpiredDec 22, 93May 16, 95[D03D]
5327939 Loom take-up with wedge dofferExpiredMay 05, 93Jul 12, 94[D03D]
5326041 Web roll control and methodExpiredNov 02, 92Jul 05, 94[B65H]
5299753 Cloth takeup and methodExpiredSep 28, 92Apr 05, 94[B65H]
5289087 Surface winder drive and methodExpiredNov 02, 92Feb 22, 94[B65H]

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