发明名称 Original ear popper stopper pressurized headset
摘要 The present invention device provides a device designed to prevent ear pain or discomfort due to air pressure changes when flying, comprising a head unit resembling a set of lightweight headphones, featuring an adjustable bridge that allows the unit to be worn by adults and children alike. The unique aspects of this product are found in its dual ear cover housings. Each circular covering features a comfortable, padded exterior to fit over the ears; directly behind the padding is a small section of empty space. Extending inward, an area of padded foam provides a blocking agent for air as well as noise. Further helping to protect the ears from changes in air pressure, each side of the Original Ear Popper Stopper is lined with bubble wrap, offering even more insulation.
申请公布号 US2011126846(A1) 申请公布日期 2011.06.02
申请号 US20100927289 申请日期 2010.11.10
申请人 HILL RALPH P 发明人 HILL RALPH P.
分类号 A61F11/14 主分类号 A61F11/14
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