Invention Grant
- 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
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Application No.: US11515725Application Date: 2006-09-06
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Publication No.: US07869615B2Publication Date: 2011-01-11
- Inventor: Chi-Tsan Chang
- Applicant: Chi-Tsan Chang
- Agency: Rosenberg, Klein & Lee
- Main IPC: H04R25/00
- IPC: H04R25/00

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.
Public/Granted literature
- US20080075314A1 Sound-box type earphone housing, headset with sound-box type earphone housings Public/Granted day:2008-03-27
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