Invention Grant
- Patent Title: Ear tip piece for hearing instruments
- Patent Title (中): 用于听力仪器的耳尖部件
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Application No.: US13199309Application Date: 2011-08-25
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Publication No.: US08820474B2Publication Date: 2014-09-02
- Inventor: Don E. K. Campbell , William Chiu
- Applicant: Don E. K. Campbell , William Chiu
- Assignee: Magnatone Hearing Aid Corporation
- Current Assignee: Magnatone Hearing Aid Corporation
- Agency: Ice Miller LLP
- Main IPC: A61F11/08
- IPC: A61F11/08

Abstract:
An ear tip piece device made of resilient material dimensioned for fitting the ear canal of a user, having a solid portion, a reversibly compressible portion and a first channel. In one embodiment, the ear tip piece is asymmetrical due to a bend. In another alternative embodiment, the ear tip piece has a second channel that is used for allowing natural transmission of sound to the ear.
Public/Granted literature
- US20130051592A1 Ear tip piece for hearing instruments Public/Granted day:2013-02-28
Information query
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