Invention Grant
US07645354B1 Audio device having dense sound enhancing component 失效
具有密集声音增强组件的音频设备

  • Patent Title: Audio device having dense sound enhancing component
  • Patent Title (中): 具有密集声音增强组件的音频设备
  • Application No.: US10903159
    Application Date: 2004-07-30
  • Publication No.: US07645354B1
    Publication Date: 2010-01-12
  • Inventor: Robert DiSanto
  • Applicant: Robert DiSanto
  • Agency: The Livingston Firm
  • Agent Edward M. Livingston, Esq.; Bryan L. Loeffler, Esq.
  • Main IPC: B32B38/10
  • IPC: B32B38/10
Audio device having dense sound enhancing component
Abstract:
A musical instrument having strings, a wooden body and a granite veneer bonded to the wooden body. The granite has a density of at least 1.7 thousand kilograms per cubic meter and optionally can have a thickness in the range from about 7/64th of an inch to 44/64th of an inch. The musical instrument can be a having a granite sound board that is solid granite or a laminate of granite and wood. Additionally, the musical instrument can be a stringed instrument such as a guitar, bass, violin, viola, dulcimer or cello.
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