发明授权
- 专利标题： Retractable point compass
- 专利标题（中）： 伸缩点指南针
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申请号： US10657722申请日： 2003-09-08
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公开(公告)号： US06964103B2公开(公告)日： 2005-11-15
- 发明人: Chris Chudek , Marta Phillips
- 申请人： Chris Chudek , Marta Phillips
- 申请人地址： US CT Fairfield
- 专利权人： Acme United Corporation
- 当前专利权人： Acme United Corporation
- 当前专利权人地址： US CT Fairfield
- 代理机构： Whyte Hirschboeck Dudek S.C.
- 主分类号： B43L9/02
- IPC分类号： B43L9/02 ; B43L9/20 ; B43L9/24
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.
公开/授权文献
- US20050050744A1 Retractable point compass 公开/授权日：2005-03-10
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