发明名称 Joist hanger
摘要 A joist hanger of the type comprising an upright back, parallel opposing sides forming a channel and a horizontal bottom extending forwardly from the back forming a seat for a joist, the hanger having at least one pair of opposing tabs extending inwardly from the sides of the hanger into the channel, the tabs presenting downwardly, rearwardly sloping surfaces to a joist forced against the tabs to urge the joist against the back of the hanger. The innermost edges of the tabs being knife-like for penetrating a joist forced against the tabs. The tabs are preferably formed by a portion of the side folded inwardly along a downwardly, rearwardly sloping fold line.
申请公布号 US4802786(A) 申请公布日期 1989.02.07
申请号 US19870116445 申请日期 1987.11.03
申请人 MITEK INDUSTRIES, INC. 发明人 YAUGER, JAMES G.;RUSHTON, JOHN M.
分类号 E04B1/26 主分类号 E04B1/26
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