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公开(公告)号:USD574565S1
公开(公告)日:2008-08-05
申请号:US29242656
申请日:2005-11-14
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公开(公告)号:US07565715B2
公开(公告)日:2009-07-28
申请号:US11403396
申请日:2006-04-13
申请人: Richard Michael Harper , James Edward Poland , Douglas Michael McGahan , Gregory Clegg Spooner , Caroline Marie Flagiello , Margrethe Elizabeth Koshland , Anthony Piazza , John Philip Stoddard , Pontus Kaj Bjorn Wahlgren
发明人: Richard Michael Harper , James Edward Poland , Douglas Michael McGahan , Gregory Clegg Spooner , Caroline Marie Flagiello , Margrethe Elizabeth Koshland , Anthony Piazza , John Philip Stoddard , Pontus Kaj Bjorn Wahlgren
IPC分类号: A47L13/10
CPC分类号: A47L13/254 , B25G3/38
摘要: A cleaning implement is provided for cleaning surfaces with a cleaning substrate. The cleaning implement includes a handle connected via a universal joint to a support head. The support head includes a substantially transparent top piece having a plurality of protruding and recessed region which diffract light to create visible shadow and bright zones.
摘要翻译: 提供了用清洁表面清洁基板的清洁工具。 清洁器具包括通过万向接头连接到支撑头的把手。 支撑头包括具有多个突出和凹陷区域的基本透明的顶部件,其衍射光以产生可见的阴影和明亮区域。
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