发明名称 Guideless window shade with improved sliders
摘要 A window shade arrangement has holding levers in order to draw the window shade material from the wind-up roller shaft and to hold it in a drawn out or extended position. The holding levers include hinged sliding elements that slide in associated guide grooves in the pull-out element or bar. To ensure stop-free, smooth operation, these sliding elements can be provided with a lubricant reservoir, can have a dumbbell shape, can have a cylindrical shape or some combination thereof.
申请公布号 US7828039(B2) 申请公布日期 2010.11.09
申请号 US20050067032 申请日期 2005.02.25
申请人 BOS GMBH & CO. KG 发明人 STARZMANN MICHAEL;GASSENHEIMER DIETER;WALTER HERBERT;GUESEWELL KLAUS
分类号 B60J3/00;B60J1/20 主分类号 B60J3/00
代理机构 代理人
主权项
地址