发明名称 Magnetic bookmark utilizing built-in fulcrum and levers
摘要 A magnetic clip comprising a combined magnetic member/firm plate unit ( 34 ) lever, an opposing ferric armature member ( 22 ) lever, and attachment means ( 26 ) which hingedly connect said opposing levers. The lower proximal edge of said magnetic member serves as a fulcrum ( 44 ) about which said two levers can be pivoted by the operator's fingers of only one hand which can raise or lower portions ( 52 ), ( 56 ), ( 54 ), and ( 58 ) thereby causing the leading edges of said clip to open or close as needed to secure or release said bookmark to or from a sheet ( 30 ).
申请公布号 US2006101621(A1) 申请公布日期 2006.05.18
申请号 US20060323923 申请日期 2006.01.03
申请人 JUST GEORGE J 发明人 JUST GEORGE J.
分类号 A44B99/00;B42F1/00;A45F5/02;B42F1/06 主分类号 A44B99/00
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