Ralph's Industrial Sewing Machine Company

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5339756 Material removal device used with a sewing machineMar 01, 93Aug 23, 94[D05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5778806 Sewing and material removal assemblyExpiredNov 19, 96Jul 14, 98[D05B]
5653185 Jump foot kit assemblyExpiredJul 12, 95Aug 05, 97[D05B]
5575226 Sewing and material removal assemblyExpiredAug 05, 94Nov 19, 96[D05B]
5456194 Material transfer assembly for pattern tacker sewing machineExpiredSep 23, 94Oct 10, 95[D05B]
5337685 Expansion kit for programmable sewing machineExpiredJun 29, 93Aug 16, 94[D05B]
5193471 Material removal device used with a sewing machineExpiredSep 23, 91Mar 16, 93[B26D, D05B]
5158026 Kit assembly adapted for use with a programmable sewing machineExpiredDec 26, 90Oct 27, 92[D05B]
5094179 Attachable label sewing apparatusExpiredMar 05, 91Mar 10, 92[D05B]

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