| 发明名称 | Bollards | ||
| 摘要 | A bollard apparatus for use as a vehicle barrier including one or more bollard members, and one or more separate foot members each adapted for ground engagement by placement upon (or shallow-mount embedment within) a ground or floor surface. To each of the foot members is fixed at least one bollard member upstanding therefrom. At least one collar member is positioned within a respective through-opening in a respective foot member wherein the collar member is fixed to the base end of a bollard member and circumscribes the bollard member thereat. The collar member is upstanding from the surface of foot member from which the bollard number is also upstanding. | ||
| 申请公布号 | US9127421(B2) | 申请公布日期 | 2015.09.08 |
| 申请号 | US201213981979 | 申请日期 | 2012.01.27 |
| 申请人 | ATG ACCESS LTD. | 发明人 | Ball Robert N |
| 分类号 | E01F15/00;E01F13/00;E01F9/011;E01F13/12 | 主分类号 | E01F15/00 |
| 代理机构 | Dann Dorfman Herrell & Skillman, PC | 代理人 | Haun Niels;Dann Dorfman Herrell & Skillman, PC |
| 主权项 | 1. A bollard apparatus for use as a vehicle barrier including: one or more bollard members; one or more separate foot members each adapted for ground engagement by placement upon, or embedment within, a ground or floor surface, to each of which is fixed at least one said bollard member upstanding therefrom; at least one collar member positioned within a respective through-opening in a respective foot member wherein the collar member is welded to the base end of a bollard member and circumscribes the bollard member thereat and wherein the collar member is welded to the foot member and is upstanding from the surface of foot member from which the bollard member is also upstanding. | ||
| 地址 | GB | ||