发明名称 Window cleaning device, comprising transversal rotation axle with locking facility facilitating access to all areas of window pane
摘要 <p>The device is assembled of a rigid rectangular sheet (1) carrying a cloth or sponge, and a stick shaped handle (6). The sheet (1) is attached to a trapezoidal bearing block (2) with two vertical lateral extensions with openings for the insertion of the outer ends of a transversal rotation axle (3). When the cloth or sponge is guided across the pane the lower surface is always kept in a perfect cleaning position. A locking element assembled of a ball (7) and a spring (9) can be engaged with a recess (8) at the sleeve (4) in order to fix the sheet (1) in a predetermined angle.</p>
申请公布号 DE20311252(U1) 申请公布日期 2003.10.30
申请号 DE2003211252U 申请日期 2003.07.21
申请人 GRABARITS, DIETER 发明人
分类号 A47L1/06;A47L13/42;B25G3/38;(IPC1-7):A47L1/06 主分类号 A47L1/06
代理机构 代理人
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