发明名称 Terrain-adjustable barrier
摘要 A barrier, such as fence panel, is formed from a plurality of channel-shaped rails and plurality of upright members. Each upright member traverses the rail channels of the rails forming the barrier and is mechanically connected to the rail, such that the upright member is selectively tiltable with respect to the rail within an angular adjustment range. The mechanical connection between rail and upright member may be formed by a weld, such as a resistance weld, by a permanent adhesive, or with a fastener such as bolt or screw. A tab that extends from the rail web may be used to connect a rail to an upright member. The tab may depend from a bracket installed within the rail channel, or may be cut out and bent into the channel from the web. The tab is rotatable about an axis situated at or adjacent the web.
申请公布号 US7621510(B2) 申请公布日期 2009.11.24
申请号 US20050103737 申请日期 2005.04.12
申请人 GIBBS EDWARD L;GIVENS FRED L;VONNAHME GARY W 发明人 GIBBS EDWARD L.;GIVENS FRED L.;VONNAHME GARY W.
分类号 E04H17/00;B23K7/10;E04H17/16 主分类号 E04H17/00
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