发明名称 Lockset drilling guide
摘要 A lockset drilling guide and a method of forming holes in a door are provided. The drilling guide includes a frame and at least a first opening and a second opening defined in the frame. The first opening is positioned at approximately 90 degrees to the second opening. The frame is configured for positioning on a door to facilitate the forming of openings in a door for the installation of a lockset. The method includes the steps of providing a frame having at least a first opening and a second opening defined in the frame; positioning the frame on an edge of the door; inserting a first holesaw at least particularly into the first opening and drilling a first hole in the door; inserting a second holesaw at least partially into the second opening and drilling a second hole in the door; and removing the frame from the door.
申请公布号 US6994498(B2) 申请公布日期 2006.02.07
申请号 US20040905228 申请日期 2004.12.22
申请人 IRWIN INDUSTRIAL TOOL COMPANY 发明人 TRETTIN DAVID J.;DAVIDIAN RICHARD M.;DURFEE LAVERNE;HALLEE KRISTOFOR M.
分类号 B23B47/28;B23B49/02 主分类号 B23B47/28
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