| 发明名称 | Modular insulated tie plate | ||
| 摘要 | A tie plate assembly including a tie plate, an insulator plate assembly, and first and second clips configured to secure a rail to the tie plate assembly. The tie plate has a body with a top surface and the insulator plate assembly is positioned on the top surface of the tie plate. The insulator plate assembly includes a top pad and an abrasive plate. The first and second clips comprise an electrically-insulating material. | ||
| 申请公布号 | US9103074(B1) | 申请公布日期 | 2015.08.11 |
| 申请号 | US201213723264 | 申请日期 | 2012.12.21 |
| 申请人 | Koppers Delaware, Inc. | 发明人 | Urmson, Jr. William Thomas;Mospan John W. |
| 分类号 | E01B9/00;E01B9/68;B23P11/00 | 主分类号 | E01B9/00 |
| 代理机构 | The Webb Law Firm | 代理人 | The Webb Law Firm |
| 主权项 | 1. A tie plate assembly comprising: a tie plate having a body with a top surface, the tie plate including first and second abutments extending from the top surface of the tie plate, the first abutment spaced from the second abutment; an insulator plate assembly positioned on the top surface of the tie plate, the insulator plate assembly comprising a top pad and an abrasive plate, the top pad received by and engaged with the abrasive plate, at least a portion of the insulator plate assembly positioned between the first and second abutments; and first and second clips configured to secure a rail to the tie plate assembly, the first and second clips comprising an electrically-insulating material. | ||
| 地址 | Wilmington DE US | ||