发明名称 Non-electronic hearing aid
摘要 A non-electronic hearing aid with a left ear member and a right ear member. The left and right ear members are made of flat sheet material. The sheet is die cut into the left and right members. The left member is a mirror image of the right member. The members each die cut to form a hand shaped pattern. The fingers of the pattern each have a locking tab and or a locking slot. The locking tab of one finger engages with the locking slot of the adjacent finger to form a cup shape. The palm portion of the hand shape has a C shaped portion cut out which is sized to fit over a person's ear. A slot running parallel to the central part of the C shaped portion facilitates a bend in the sheet to allow the cup shape that is ninety degrees to the user's ear.
申请公布号 US8220585(B2) 申请公布日期 2012.07.17
申请号 US20110932862 申请日期 2011.03.07
申请人 VOGEL BARRY 发明人 VOGEL BARRY
分类号 H04R25/00 主分类号 H04R25/00
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