发明名称 Puzzle pen
摘要 A puzzle pen of which the penholder is formed of a shaft holding a writing member for writing, puzzle rings mounted on the shaft each holding a plurality of axially slidable puzzle blocks, and a retaining device, which has a locating ring with a receiving groove for receiving one puzzle block from the puzzle rings for enabling the user to rearrange the combination of the puzzle blocks, a cover shell rotatably mounted on the shaft to close/open the receiving groove of the locating ring, and a spring member supported between the locating ring and the cover shell to force the locating ring against the puzzle rings.
申请公布号 US7275744(B1) 申请公布日期 2007.10.02
申请号 US20060424978 申请日期 2006.06.19
申请人 KUO CHIN-YI 发明人 KUO CHIN-YI
分类号 A63F9/08 主分类号 A63F9/08
代理机构 代理人
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