发明名称 Door lifting and holding tool
摘要 For lifting, aligning and holding a side-hinged door during its installation into a door frame, an improved hand tool, of the type having an elongated base with proximal and distal ends, a fulcrum attached to the base near its distal end, and a pivoting lever, has the improvements of: (a) a vertical guide extending from the base proximate its proximal end, and (b) a movable lifting member having side portions that have a configuration which is adapted to align and cooperate with the vertical guides so as to limit the movement of the lifting member to only vertical motions, and with this lifting member having a front surface that that is configured to allow it to be easily placed beneath the bottom surface of a door and to support the door over a sufficient part of its width so as to minimize the chance of the lateral tilting of the door when it is being installed.
申请公布号 US8517342(B2) 申请公布日期 2013.08.27
申请号 US201113093052 申请日期 2011.04.25
申请人 DUNCA ADRIAN 发明人 DUNCA ADRIAN
分类号 B66F3/00;B66F3/24;B66F5/04;B66F15/00;E04G21/14 主分类号 B66F3/00
代理机构 代理人
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