发明名称 EXPANDABLE RING HAVING SEGMENT WITH SPRING-ENGAGED CROSSED ARMS
摘要 <p>EXPANDABLE RING HAVING SEGMENT WITH SPRING-ENGAGED CROSSED ARMS A finger ring comprised of a major semi-circular segment for engagement about the inner and side portions of a person's finger and a movable, spring-loaded minor segment, connected by lever means to the major segment, for pressurized engagement with the top of the finger to maintain the ring against rotational movement on the finger.</p>
申请公布号 CA1043118(A) 申请公布日期 1978.11.28
申请号 CA19750232527 申请日期 1975.07.30
申请人 BALLESTER, GABRIEL 发明人 BALLESTER, GABRIEL
分类号 A44C9/02;(IPC1-7):44C9/02 主分类号 A44C9/02
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