Handheld retractable pull-through knife sharpener
    3.
    发明授权
    Handheld retractable pull-through knife sharpener 失效
    手持式伸缩式拉刀刀

    公开(公告)号:US06846229B1

    公开(公告)日:2005-01-25

    申请号:US10707767

    申请日:2004-01-09

    申请人: Laura A. Ranieri

    发明人: Laura A. Ranieri

    IPC分类号: B24B21/00 B24D15/06

    CPC分类号: B24D15/06

    摘要: A retractable knife sharpener having an ergonomically shaped handle with an internal hollowed portion and an opening at one end thereof in communication with the hollowed portion and a sled slideably received within the hollowed portion and having an outer end with a knife sharpening structure and an inner end and selectively positionable, relative to the handle, between a retracted position and an extended position that exposes the knife sharpening structure.

    摘要翻译: 一种具有人体工程学形状的手柄的可伸缩刀具,其具有内部中空部分,并且在其一端处与所述中空部分连通的开口,以及可滑动地容纳在所述中空部分内的滑动件,并且具有带刃磨结构的外端, 并且相对于把手可选择性地定位在缩回位置和暴露刀刃磨结构的延伸位置之间。