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    • 3. 发明授权
    • Ear protection device
    • 耳朵保护装置
    • US07210173B2
    • 2007-05-01
    • US11108614
    • 2005-04-18
    • Dean BavettaPaul KayBrian E. Le GetteGary F. ProkopSteve Remy
    • Dean BavettaPaul KayBrian E. Le GetteGary F. ProkopSteve Remy
    • A42B1/06
    • A41D13/05A42B3/16A61F11/14H04R1/10H04R1/1066H04R5/0335Y10S2/11Y10T24/314Y10T24/34
    • An apparatus comprising a first curved band portion and a second curved band portion. The first curved band portion has a first end, a second end, an inner curved side and an outer curved side. The first curved band portion defines a passageway between the first end and the second end of the first curved band portion. The passageway has a first opening. The second curved band portion has a first end, a second end, an inner curved side and an outer curved side. A motion-restraint portion is proximate to the first end of the second curved band portion. The first end of the second curved band portion is insertable into the first opening of the passageway of the first curved band portion. The first curved band portion has a range of motion within the passageway of the second curved band portion.
    • 一种包括第一弯曲带部分和第二弯曲带部分的装置。 第一弯曲带部分具有第一端,第二端,内弯曲侧和外弯曲侧。 第一弯曲带部分限定了在第一弯曲带部分的第一端和第二端之间的通道。 通道有一个第一个开口。 第二弯曲带部分具有第一端,第二端,内弯曲侧和外弯曲侧。 运动约束部分靠近第二弯曲带部分的第一端。 第二弯曲带部分的第一端可插入第一弯曲带部分的通道的第一开口中。 第一弯曲带部分具有在第二弯曲带部分的通道内的运动范围。