发明名称 Elastomeric spring of floor tom-tom drum
摘要 The present invention discloses an elastomeric spring being installed at the end of a musical instrument stand such as a floor tom-tom drum or other drums. A base is substantially in an axial symmetry, wherein a protruded middle section disposed at the lower section of the base and a hollow hemispherical member inside the base define a shell wall for reducing the irregular vibrations of the musical instrument stand. The elasticity of the shell wall is used to empower the floor tom-tom drum to give a low drum base having echoes without noises.
申请公布号 US2005241458(A1) 申请公布日期 2005.11.03
申请号 US20040823534 申请日期 2004.04.14
申请人 LIAO TSUN-CHI 发明人 LIAO TSUN-CHI
分类号 G10D13/00;G10D13/02;(IPC1-7):G10D13/02 主分类号 G10D13/00
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