发明名称 Door push-bar lock-out retainer
摘要 A door push-bar lock-out retainer which includes a block for mounting onto a door and it has a flexible strap for surrounding the push-bar and holding it in the door unlatched position. The strap is adjustable to accommodate various sizes of push-bars. The block has an opening which receives one end of the strap which has a latch end which is trapped in the opening by a latch member on the block. A key is utilized for releasing the strap from the latched position to thereby release the push-bar and thereby place the door in its locked position.
申请公布号 US4790577(A) 申请公布日期 1988.12.13
申请号 US19880161496 申请日期 1988.02.29
申请人 HELDING, CURTIS L.;LARRABEE, CARL R. 发明人 HELDING, CURTIS L.;LARRABEE, CARL R.
分类号 E05B17/00;E05B65/10;(IPC1-7):E05B65/10 主分类号 E05B17/00
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