发明名称 Button having a stitchless fastener
摘要 The present invention provides a button designed to be fastened to a carrier material without the use of stitches. The button includes a button body having two parts, one part being a lower part with a top and bottom surface, the later adapted to lie upon the carrier material, the lower part having at least two apertures through the top and bottom surface and at least two recesses upon the top surface proceeding from the apertures, the other part being an upper part mountable on the lower part above the top surface of the latter. Also provided are means adapted to pass through the carrier material and the apertures, and adapted to lie within the recesses for fastening the lower part to the carrier material.
申请公布号 US4097969(A) 申请公布日期 1978.07.04
申请号 US19760746324 申请日期 1976.12.01
申请人 WILLIAM PRYM-WERKE KG 发明人 NYSTEN, BERNHARD
分类号 A44B1/44;(IPC1-7):A44B1/18 主分类号 A44B1/44
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