Invention Application
- Patent Title: ONE PIECE STETHOSCOPE DIAPHRAGM
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Application No.: US15500128Application Date: 2015-07-30
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Publication No.: US20180214114A1Publication Date: 2018-08-02
- Inventor: Joseph P. Keller , Dean Sitz , Mary Jo Johnson
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2015/042851 WO 20150730
- Main IPC: A61B7/02
- IPC: A61B7/02
Abstract:
The present invention is a diaphragm including a disc formed from a first material and a rim formed from a second material. The disc and the rim are a unitary piece. The rim has a Shore A durometer hardness of between about 40 and 110.
Public/Granted literature
- US10398406B2 One piece stethoscope diaphragm Public/Granted day:2019-09-03
Information query
