Invention Grant
- Patent Title: Surface treatment for ear tips
- Patent Title (中): 耳尖表面处理
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Application No.: US13196526Application Date: 2011-08-02
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Publication No.: US08600096B2Publication Date: 2013-12-03
- Inventor: Lifun Lin
- Applicant: Lifun Lin
- Applicant Address: US MA Framingham
- Assignee: Bose Corporation
- Current Assignee: Bose Corporation
- Current Assignee Address: US MA Framingham
- Main IPC: H04R25/00
- IPC: H04R25/00
Abstract:
An ear tip includes a body shaped to fit at least partially into the outer ear of a wearer and having a coefficient of friction greater than 2.0. The body has an outer surface having a permanent coating on at least the part shaped to fit into the outer ear with a coefficient of friction of less than 2.0.
Public/Granted literature
- US20130034258A1 Surface Treatment for Ear Tips Public/Granted day:2013-02-07
Information query
