发明名称 Writing instrument engaging clipboard
摘要 A clipboard for retaining a writing instrument and loose papers. The inventive device includes a planar member with a clip member pivotally mounted thereto by a spring-loaded hinge. An engaging aperture is formed in the clip member for partially surrounding and capturing a writing instrument between the clip member and the planar member.
申请公布号 US5725250(A) 申请公布日期 1998.03.10
申请号 US19960749075 申请日期 1996.11.14
申请人 BALDERRAMA, JOSE ROBERTO 发明人 BALDERRAMA, JOSE ROBERTO
分类号 B42F9/00;(IPC1-7):B42F9/00 主分类号 B42F9/00
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