发明名称 RINGS HAVING AN ANNULAR OPENING OF VARIABLE SIZE AND ASSOCIATED METHODS FOR MAKING AND USING THE SAME
摘要 Rings having variable sized annular openings and methods for making and using such rings are disclosed. A ring is disclosed that includes a ring shank having inner and outer circumferential surfaces, where the inner circumferential surface defines a maximum circumference of an annular opening of the ring shank, and a clasp that includes a first end portion hingedly connected to the ring shank and a second end portion. The clasp is rotatable between a secured position in which the second end portion is securably engaged with the ring shank and a plurality of unsecured positions. The clasp may include an arcuate portion and at least one protrusion that narrows a cross-sectional area of the annular opening when the second end portion is securably engaged to the ring shank.
申请公布号 US2013111952(A1) 申请公布日期 2013.05.09
申请号 US201113292179 申请日期 2011.11.09
申请人 RA JONG DAE 发明人 RA JONG DAE
分类号 A44C9/02;B23P17/04 主分类号 A44C9/02
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