Invention Grant
US07812237B1 Percussion instrument beater method and apparatus 失效
打击乐器打浆机的方法和装置

  • Patent Title: Percussion instrument beater method and apparatus
  • Patent Title (中): 打击乐器打浆机的方法和装置
  • Application No.: US12400719
    Application Date: 2009-03-09
  • Publication No.: US07812237B1
    Publication Date: 2010-10-12
  • Inventor: Ronn Dunnett
  • Applicant: Ronn Dunnett
  • Agency: Hughes Law Firm, PLLC
  • Agent Dwayne E. Rogge
  • Main IPC: G10D13/02
  • IPC: G10D13/02
Percussion instrument beater method and apparatus
Abstract:
A percussion instrument beater method and apparatus having a mallet which is rotatably coupled to a foot pedal through a ball joint, wherein the ball joint allows substantial positioning about the center or origin of the ball joint. Further disclosed, the ball joint has a through hole which allows slidable adjustment of the mallet shaft relative to the ball joint to allow for lengthening of the mallet from the head to the ball joint.
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