发明名称 ILLUMINATED DOOR BELL
摘要 The present invention relates to a doorbell comprising: a pushbutton illuminated by a first light source; and a front cover illuminated by a second light source. The first light source and second light source may be positioned within a main body of a doorbell in a manner that ensures that the first light source and the second light source do not mix.
申请公布号 US2011187551(A1) 申请公布日期 2011.08.04
申请号 US20100850695 申请日期 2010.08.05
申请人 ARROTTA PASQUALE 发明人 ARROTTA PASQUALE
分类号 G08B5/00 主分类号 G08B5/00
代理机构 代理人
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