发明名称 Automated leveling apparatus
摘要 Various embodiments of the present invention provide an inexpensive and easy to use apparatus and method that permits a user to attach an apparatus to existing picture frames or other objects with various advantages. Such embodiments will keep a picture, object or frame in a substantially continuously level position or otherwise aligned position. Thus, using the disclosed apparatus, a user can ensure that any picture, frame or other hanging and relatively flat object will generally remain in a pleasantly horizontal or other desired aspect, without need for ongoing user inspection or manual adjustment.
申请公布号 US2007214668(A1) 申请公布日期 2007.09.20
申请号 US20060384650 申请日期 2006.03.20
申请人 VAN LUCHENE ANDREW S 发明人 VAN LUCHENE ANDREW S.
分类号 G01C9/06 主分类号 G01C9/06
代理机构 代理人
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