发明名称 HEADSET CUSHION
摘要 <p>An improved cushion for use on a headset has a thin front skin (11) formed with a circumferential groove (16). A thin flexible ring (15) is attached to the circumferential groove. A flexible rear skin (14) supports a foam ring (13) and is sealed to the front skin so as to form a gel space. Structure, such as a retaining ring (18) and mating holes and pins (17), attaches the cushion to the headset in use.</p>
申请公布号 EP0414525(A3) 申请公布日期 1992.03.25
申请号 EP19900309211 申请日期 1990.08.22
申请人 BOSE CORPORATION 发明人 SAPIEJEWSKI, ROMAN;BREEN, JOHN J.
分类号 A61F11/14;H04R1/10;(IPC1-7):H04R1/10 主分类号 A61F11/14
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