发明名称 Jewelry clasp
摘要 A jewelry clasp for use with a jewelry band including a base piece having an open passage at one side thereof; an insert piece having an attachment end and an insert end; a first magnetic member disposed at a bottom of the open passage; and a second magnetic member disposed at a free end of the insert end of the insert piece. The insert piece has an insert position in which the insert end is free to extend into and out of the open passage, and a locked position in which the insert piece is secured with the base piece by relative rotation.
申请公布号 US8904821(B1) 申请公布日期 2014.12.09
申请号 US201414271583 申请日期 2014.05.07
申请人 发明人 DiPietro Jason
分类号 A44C5/00;A44B99/00;A44C11/00 主分类号 A44C5/00
代理机构 Salter & Michaelson 代理人 Salter & Michaelson
主权项 1. A combination jewelry band, pair of clasps, and a charm adapted to be supported between the respective clasps, said combination comprising: a first clasp and a second clasp, each clasp including a base piece having an open passage at one side thereof; and an insert piece having an attachment end and an insert end; a first magnetic member disposed at a bottom of the open passage; and a second magnetic member disposed at a free end of the insert end of the insert piece; each clasp secured at opposed ends of the jewelry band; each said clasp including a securing loop for attachment with a charm; each said base piece having an entry slot and an annular slot disposed inward of said entry slot; said entry slot having a keyhole shape including a circular middle portion and parallel straight walled end portions; each said base piece being cylindrical and having a uniform outer diameter extending between opposite sides thereof and a free end stub that supports each first magnetic member; each said insert piece including a cylindrical head having an outer diameter that is substantially the same as the uniform outer diameter of the base piece, and a cylindrical stem having an outer diameter that is less than the outer diameter of the head, and that is integrally formed with the head; a pair of posts that extend from diametrically opposed sides of the cylindrical stem and that are each spaced from the head; said insert piece for insertion through the entry slot and for engagement of the posts with the annular slot; said insert piece cylindrical stem and diametrically opposed posts engaging through the entry slot with the cylindrical stem accommodated within the circular middle portion of the entry slot while respective posts are accommodated within the respective parallel straight walled end portions of the entry slot; each said securing loop mounted from a respective head of the insert piece and including an open loop having ends thereof accommodated in a channel in each head; said charm also having respective opposite end attachment loops for supporting the charm between the insert pieces; the securing loops mounted at the respective heads being engaged with the respective opposite end attachment loops of the charm; wherein the posts pass through the entry slot when in the insert position and the insert piece is rotated in the annular slot in the locked position in order to secure the insert piece with the base piece.
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