Sewing machine and sewing element
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United States of America Patent
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Oct 5, 2010
Issued Date -
N/A
app pub date -
Aug 9, 2005
filing date -
Aug 12, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chain stitch or a double chain stitch sewing machine or sewing element of a sewing machine comprising three elements: a needle; a looper; and a spreader improved in such a way that a collision of any two of the elements during the sewing operations will not cause serious damage to the sewing machine and stop periods as a consequence thereof. It is provided that the sewing elements are formed such that at least one sewing element, in particular the spreader, will dodge or break at the predetermined breaking point due to its design and/or material properties.
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Family
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Cited Art Landscape
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