发明名称 Mechanical door stop
摘要 An improved doorstop provides increased safety along with the simplified operation over previous doorstops. The doorstop is adapted to be mounted directly to the door in close proximity to an immovable surface such as the floor or a door channel. The device includes a frictional contact member which is leveraged from a first position away from the immovable surface to a second position in frictional contact with the surface. The improved doorstop is useful on sliding doors as well as hinged doors.
申请公布号 US5590928(A) 申请公布日期 1997.01.07
申请号 US19950456479 申请日期 1995.06.01
申请人 WINNER INTERNATIONAL ROYALTY CORPORATION 发明人 VOICULESCU, DANUT
分类号 E05B65/08;E05C17/44;E05C17/64;(IPC1-7):E05C3/12 主分类号 E05B65/08
代理机构 代理人
主权项
地址