SINGER SPEZIALNADELFABRIK GMBH, A CORP OF WEST GERMANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5215021 Needle with triangular end and thermal load reducing eyeExpiredMay 27, 92Jun 01, 93[D05B]
4598753 Method for pressing finless sewing machine needlesExpiredOct 09, 84Jul 08, 86[B21G]
4573575 Needle packagingExpiredNov 19, 84Mar 04, 86[B65D]
4493279 Combination needle and accessory driving studExpiredNov 14, 83Jan 15, 85[D05B]
4421041 Needle design and clamping systemExpiredOct 07, 81Dec 20, 83[D05B]
4386697 Needle packExpiredJun 14, 79Jun 07, 83[B65D]

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