发明名称 Ear Protection Device and Assembly Method
摘要 A hearing protective device placeable in an auditory canal of an ear, includes: a first outer end extending during use into the auditory canal, a second outer end remote from the first outer end and configured for gripping during arranging and/or removing of the hearing protective device respectively into and/or out of the auditory canal, a body extending between the first and the second outer end and provided with a channel for the passage of sound, a filter space arranged in the body for placing of a sound damping filter, and at least one sealing member which is connected by means of a base to the body for the purpose of blocking sound in the auditory canal during use. The filter space is arranged in the body such that, as seen in side view in the longitudinal direction of the central axis of the channel, it at least overlaps at least a part of the sealing member.
申请公布号 US2015328052(A1) 申请公布日期 2015.11.19
申请号 US201314404752 申请日期 2013.05.31
申请人 A.J. Kalden Beheer en Management B.V. 发明人 Kalden Arnoud Jan
分类号 A61F11/08 主分类号 A61F11/08
代理机构 代理人
主权项
地址 Huizen NL