发明名称 Security gate combined with a cattle guard
摘要 A security gate is disclosed, including a pit, wherein the pit has a length and a width, at least one gate post, and a gate panel, wherein the gate panel is made up of multiple, spared apart structural members, wherein the gate panel is rotatably attached to the at least one gate post, wherein the gate panel has a length and a width, wherein the length of the pit and the length of the pit are substantially similar such that when the gate panel is horizontal it covers the length of the pit.
申请公布号 US9456581(B2) 申请公布日期 2016.10.04
申请号 US201113303414 申请日期 2011.11.23
申请人 Anderson Robert Wesley 发明人 Anderson Robert Wesley
分类号 A01K3/00;A01K1/00;E01F13/12;E04H17/14 主分类号 A01K3/00
代理机构 Emerson Thomson Bennett, LLC 代理人 Emerson Thomson Bennett, LLC ;Thomson Daniel A.
主权项 1. A security gate comprising: a pit, wherein the pit has a length and a width; at least one gate post; and a gate panel, wherein the gate panel is made up of multiple, spaced apart structural members, wherein the gate panel is rotatably attached to the at least one gate post, wherein the gate panel has a length and a width, wherein the length of the pit and the length of the gate panel are substantially similar such that when the gate panel is horizontal it covers the length of the pit, wherein the gate panel has a first position and a second position, wherein the first position is substantially vertical and the second position is substantially horizontal, an energy recovery counterbalance connected between an actuator and a bell crank to facilitate movement of the gate panel between the first position and second position, wherein the actuator and the counterbalance are located inside the gate post.
地址 Wichita Falls TX US