发明名称 ADJUSTABLE DOOR CHIME WITH INTERCHANGEABLE PARTS
摘要 The present invention is a door chime. The door chime has a decorative cover connected to a sound module including sound controls. The decorative cover is shiftable relative to the sound module from a first position in which the decorative chime will be displayed during normal use, to a second position to allow access to the sound controls in the second position. The connection between the sound module and the decorative cover allows for either a sliding connection or a rotating connection depending on the desired configuration. The power module for the door chime is interchangeable between a battery powered and hard wired module.
申请公布号 US2007279198(A1) 申请公布日期 2007.12.06
申请号 US20070747720 申请日期 2007.05.11
申请人 CHEN WEN-CHIN;TAN CHUN TENG 发明人 CHEN WEN-CHIN;TAN CHUN TENG
分类号 G08B3/00 主分类号 G08B3/00
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