发明名称 Patent-drafting aid
摘要 A device for facilitating patent drafting comprises a base sheet, and a second sheet to which the drafting medium is affixed, the sheets having magnetic properties to maintain the base and second sheets in an alignable relationship with each other, the second sheet being transparent in some areas. Guidelines on the base and second sheets permit ready alignment of patent drafting requirements and to commonly used drafting angles. In one embodiment, the magnetic means are positioned to cause the sheets to maintain alignment at commonly used drafting angles.
申请公布号 US4771543(A) 申请公布日期 1988.09.20
申请号 US19870092653 申请日期 1987.09.03
申请人 KONRAD, JOSEPH D. 发明人 KONRAD, JOSEPH D.
分类号 B43L5/02;B43L13/20;(IPC1-7):B43L13/00 主分类号 B43L5/02
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