发明名称 Combination of a speaker case and a connector for connecting two speaker cases
摘要 A speaker case includes a first part and a second part connected to the first part. Each of the first part and the second part has a recess defined in each sidewall thereof and the two recesses are cooperated to define a hole through the case. A connector includes a tubular body with grooves defined in the outer periphery thereof so that the sidewalls of the first part and the second part a first case are engaged with one groove, and the sidewalls of a second case are engaged with the other groove so that the two speaker cases are combined together. The connector may have a close end, an enlarged end or a threaded inside so as to have further functions.
申请公布号 US6389141(B1) 申请公布日期 2002.05.14
申请号 US19990376400 申请日期 1999.08.18
申请人 KANG SHIH CHANG 发明人 KANG SHIH CHANG
分类号 H04R1/00;(IPC1-7):H04R25/00 主分类号 H04R1/00
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