发明名称 Adjustable earcup retention harness
摘要 A flexible harness for holding earcups in position about the ears of the wearer which extends from one side of the wearer's head around the neck to the other side of the head. The harness, which is secured within a rigid protective helmet, has two U-shaped end portions and a nape portion. Drawstrings are sewn onto each side of each U-shaped end portion and are connected to the opposing length of drawstring by an adjustable fastener. The drawstrings engage a channel on the periphery of each earcup and allow for the vertical and rotational adjustment in the position of the earcup.
申请公布号 US4516274(A) 申请公布日期 1985.05.14
申请号 US19840573902 申请日期 1984.01.26
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY 发明人 BUCKLAND, BRUCE E.
分类号 A42B3/16;(IPC1-7):A42B1/06 主分类号 A42B3/16
代理机构 代理人
主权项
地址