Assignee
CHING CHI MACHINE CO LTD
TW·8 granted patents·39 citations·filing 2000–2004
Technology mixD05B8
Top patents by PatentIndex Score
8 records- 0179US6694903B1Knife track adjustment structure of thread cutter of sewing machineCHING CHI MACHINE CO LTD·Filed 2002·Granted Feb 24, 2004·11 cites·5 claims
- 0266US6932009B1Thread tension adjustment device of multi-needle sewing machineCHING CHI MACHINE CO LTD·Filed 2004·Granted Aug 23, 2005·6 cites·11 claims
- 0362US6904853B2Take-up cam phase adjustment structure of looper thread take-up apparatus of a sewing machineCHING CHI MACHINE CO LTD·Filed 2003·Granted Jun 14, 2005·5 cites·12 claims
- 0462US6712015B1Oblique thread-guiding link of a sewing machineCHING CHI MACHINE CO LTD·Filed 2003·Granted Mar 30, 2004·5 cites·4 claims
- 0558US6263812B1Looper thread take-up structure of sewing machine capable of very easily clearing up tangling threadCHING CHI MACHINE CO LTD·Filed 2000·Granted Jul 24, 2001·8 cites·8 claims
- 0657US6668739B1Sewing machineCHING CHI MACHINE CO LTD·Filed 2002·Granted Dec 30, 2003·4 cites·10 claims
- 0734US6691630B2Looper thread take-up apparatus of a sewing machineCHING CHI MACHINE CO LTD·Filed 2002·Granted Feb 17, 2004·0 cites·1 claims
- 0834US6666158B2Looper thread take-up apparatus externally added to outer end of lower driving shaft of a sewing machineCHING CHI MACHINE CO LTD·Filed 2002·Granted Dec 23, 2003·0 cites·2 claims
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