发明名称 Retractable point compass
摘要 There is provided a compass assembly that includes a first member pivotally connected to a second member at a common end. The first member has an anchor point opposite the common end, and the second member retains a marking device opposite the common end. The compass assembly also includes a compressible cover positioned over the anchor point.
申请公布号 US6964103(B2) 申请公布日期 2005.11.15
申请号 US20030657722 申请日期 2003.09.08
申请人 ACME UNITED CORPORATION 发明人 CHUDEK CHRIS;PHILLIPS MARTA
分类号 B43L9/02;(IPC1-7):B43L9/02 主分类号 B43L9/02
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