Elastic band
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 16, 2021
Grant Date -
Aug 6, 2020
app pub date -
Jan 31, 2019
filing date -
Jan 31, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An elastic band contains: multiple warps, multiple latex yarns, and plural latex threads which are interweaved so as to produce the elastic band. The multiple warps include a plurality of cloth layers formed on side surfaces and bottoms of the multiple warps respectively, and the multiple warps include multiple elastic layers arranged among the plurality of cloth layers individually. The multiple elastic layers are interweaved by the multiple warps, the multiple latex yarns, and plural latex threads. A sewing machine includes multiple frames and multiple steel buckles so that the multiple warps are inserted through multiple frames repeatedly, and the multiple warps, the multiple latex yarns and the plural latex threads are inserted through the multiple steel buckles repeatedly so as to produce the elastic band.
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