Invention Grant
US07869615B2 Sound-box type earphone housing, headset with sound-box type earphone housings 失效
音箱型耳机外壳,耳机带音箱型耳机外壳

  • Patent Title: Sound-box type earphone housing, headset with sound-box type earphone housings
  • Patent Title (中): 音箱型耳机外壳,耳机带音箱型耳机外壳
  • Application No.: US11515725
    Application Date: 2006-09-06
  • Publication No.: US07869615B2
    Publication Date: 2011-01-11
  • Inventor: Chi-Tsan Chang
  • Applicant: Chi-Tsan Chang
  • Agency: Rosenberg, Klein & Lee
  • Main IPC: H04R25/00
  • IPC: H04R25/00
Sound-box type earphone housing, headset with sound-box type earphone housings
Abstract:
A sound box type earphone housing for use in a headset is disclosed to include a body shell having a coupling flange, a springy earphone clamp fastened to the inside of the body shell and having a front clamping hole for securing an earplug type earphone, and an annular cover member, which has a coupling groove coupled to the coupling flange of the body shell, a center opening hole, and a hanging portion extending around the top side of the center opening hole for hanging the annular cover member on the user's ear.
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