发明名称 Pump Jack Pole Brace Latch and Method
摘要 A pump jack pole brace. The brace comprises a U-shaped yoke member having a first leg and a second leg. The brace includes a latch plate assembly having a first side slidably and pivotably attached to the first leg, and a second side having a tab which engages with the second leg to form a closed envelope with the yoke. A method for securing a pole for use of a pump jack system.
申请公布号 US2014131535(A1) 申请公布日期 2014.05.15
申请号 US201414157295 申请日期 2014.01.16
申请人 LATIMER BRETT A.;BEGGS ROBERT D.;WERNER CO. 发明人 LATIMER BRETT A.;BEGGS ROBERT D.
分类号 F16M13/02 主分类号 F16M13/02
代理机构 代理人
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