发明名称 Compass with Leg Joint and Information Bearing Surfaces
摘要 A compass includes a leg joint and two compass legs provided at lower ends with holders for refills or styluses and articulated with one another at upper ends. An adjusting spindle penetrates the compass legs, in particular in the vicinity of the leg joint. The compass legs are respectively provided with a carrier zone, in particular as a widening, that serves in the region between the leg joint and the free leg ends as a base of an information bearing surface surpassing the width of the compass legs in their spreading plane. The information bearing surface is disposed on at least one of the two broad sides of the compass and is constructed as an undivided surface that projects from one leg into the region of the other leg and permits the opening and closing of the legs without a gap or interspace being formed in the information bearing surface.
申请公布号 US2008250658(A1) 申请公布日期 2008.10.16
申请号 US20080102339 申请日期 2008.04.14
申请人 INTERTECH ZEICHENGERATE GMBH 发明人 PARTES GUNTHER
分类号 B43L9/02 主分类号 B43L9/02
代理机构 代理人
主权项
地址