| 发明名称 | Lock bolt collar with high standoff internal bead | ||
| 摘要 | A lock bolt collar comprises a shank having a first end, a second end opposite the first end, a through-bore extending from the first end to the second end, an inner wall having an internal bead located proximate to the first end of the shank and extending circumferentially and inwardly into the through-bore. The bead includes a first inner diameter and an extended portion extending from the bead and to a point proximate to the second end, the extended portion including a second inner diameter, where the second inner diameter is greater than the first inner diameter. | ||
| 申请公布号 | US9194412(B2) | 申请公布日期 | 2015.11.24 |
| 申请号 | US201414230429 | 申请日期 | 2014.03.31 |
| 申请人 | Alcoa Inc. | 发明人 | Haines, Jr. Donald William |
| 分类号 | F16B19/00;F16B19/05 | 主分类号 | F16B19/00 |
| 代理机构 | Greenberg Traurig, LLP | 代理人 | Greenberg Traurig, LLP |
| 主权项 | 1. A lock bolt collar, comprising a shank having a first end, a second end opposite the first end, a tapered portion located at the second end, a through-bore extending from the first end to the second end, an inner wall having an internal bead located proximate to the first end of the shank and extending circumferentially and inwardly into the through-bore, the bead including a first inner diameter, and an extended portion extending from the bead and to a point proximate to the second end, the extended portion including a second inner diameter, wherein the second inner diameter is greater than the first inner diameter, and the tapered portion including an inner taper portion and an outer taper portion. | ||
| 地址 | Pittsburgh PA US | ||