Scapa-Porritt Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4827579 Jointing of fabric endsExpiredDec 11, 87May 09, 89[A44B]
4813156 Papermachine and like fabricsExpiredDec 22, 86Mar 21, 89[F26B]
4662994 Link beltsExpiredMay 20, 86May 05, 87[D21F]
4557025 Automatic seaming machineExpiredApr 19, 84Dec 10, 85[D21F]
4529013 Papermakers fabricsExpiredAug 04, 81Jul 16, 85[D03D, D21F]
4505383 Edge guard means for a link belt and a link belt embodying such meansExpiredDec 08, 81Mar 19, 85[B65G]
4502595 Conveying and like structuresExpiredJan 20, 83Mar 05, 85[B65G]
4289173 Papermakers fabricsExpiredJan 21, 80Sep 15, 81[D03D]
4244084 Jointing of fabric endsExpiredJul 24, 78Jan 13, 81[F16G, D21F]
4182381 Papermakers fabricsExpiredAug 08, 77Jan 08, 80[D03D, D21F]

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