Invention Grant
US08178768B1 Drum rim raising apparatus with triggering system 失效
带触发系统的鼓边提升装置

  • Patent Title: Drum rim raising apparatus with triggering system
  • Patent Title (中): 带触发系统的鼓边提升装置
  • Application No.: US12831243
    Application Date: 2010-07-06
  • Publication No.: US08178768B1
    Publication Date: 2012-05-15
  • Inventor: James Frederick Shepherd
  • Applicant: James Frederick Shepherd
  • Agent Michael D. Eisenberg
  • Main IPC: G10D13/02
  • IPC: G10D13/02
Drum rim raising apparatus with triggering system
Abstract:
A drum rim raising device that is attachable to an existing drum structure, comprising an arc section of a drum rim configured to be secured to the existing drum housing. The rim raising device is configured to support a triggering system.
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