发明名称 Pen-and-electronic device assembly
摘要 A pen-and-electronic device assembly comprises: a barrel; a writing member; and an electronic device. The electronic device includes: a housing having a battery-mounting part including top and bottom walls and a peripheral wall cooperating with the top and bottom walls to define an enclosed battery compartment, the peripheral wall including a first portion fixed to the top and bottom walls and defining an access opening, and a second portion connected detachably to the first portion for covering the access opening; and a circuit unit in the housing. The second portion is fastened to the bottom wall so as to prevent undesired access to the battery compartment.
申请公布号 US7314325(B2) 申请公布日期 2008.01.01
申请号 US20050313060 申请日期 2005.12.19
申请人 CHANG HAN-CHAO;CHEN JEN-LIN 发明人 CHANG HAN-CHAO;CHEN JEN-LIN
分类号 B43K29/00;B43K5/16 主分类号 B43K29/00
代理机构 代理人
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