发明名称 Support for safety barrier
摘要 A temporary safety barrier is used to protect workers from accidentally falling through a stairwell or other opening in a structure in the course of construction. The barrier is composed of a post having a stop and two or more connectors for attachment of hand rails to the post. A bracket is nailed or screwed to a stringer and a joist where the two are interconnected. The bracket together with the joist and stringer define a space for removable receipt of the post. When the post is within the space, the stop contacts the structure and prevents the post from falling out of the space.
申请公布号 US2003015696(A1) 申请公布日期 2003.01.23
申请号 US20020197803 申请日期 2002.07.19
申请人 WATSON DARYL R. 发明人 WATSON DARYL R.
分类号 E04F11/18;E04G21/32;(IPC1-7):E04F19/00;E04H17/14;E04H17/24 主分类号 E04F11/18
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