发明名称 Storage device
摘要 The storage device of this invention provides an improved accessory holder for standard ring binders having a plurality of ring guides attached to a binder spine-mounted back plate. The device comprises a generally hollow housing member conditioned for placement against and attachment to the binder back plate, and within the rings themselves, so as not to interfere with the sheets or other contents of the binder. The housing member has a central cavity for holding accessory items such as pencils, rulers, and the like, and includes a cap or door for access to the central cavity.
申请公布号 US4909652(A) 申请公布日期 1990.03.20
申请号 US19880208778 申请日期 1988.06.17
申请人 HARRISON, MICHAEL A. 发明人 HARRISON, MICHAEL A.
分类号 B42F13/40 主分类号 B42F13/40
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