发明名称 APPARATUS FOR SHARPENING A WRITING INSTRUMENT
摘要 An apparatus for sharpening a writing instrument, e.g. an electric pencil sharpener, is disclosed as including a body for receiving a pencil for sharpening, and a base, the base having a bottom surface to support the apparatus on a surface, and the body may be positioned relative to the base in a first configuration and at least a second configuration, and when the body is positioned relative to the base in the first configuration, a longitudinal axis of the body and an axis perpendicular to the bottom surface of the base subtend a first angle, and when the body is positioned relative to the base in the second configuration, these two axes subtend a second angle which differs from the first angle.
申请公布号 US2003172992(A1) 申请公布日期 2003.09.18
申请号 US20020096244 申请日期 2002.03.13
申请人 MAK KING BIU;MAK CHUNG YIN RONALD;MAK CHUNG MING 发明人 MAK KING BIU;MAK CHUNG YIN RONALD;MAK CHUNG MING
分类号 B43L23/02;(IPC1-7):B43L23/00 主分类号 B43L23/02
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