| 发明名称 |
Interchangeable ball hitch |
| 摘要 |
An interchangeable ball hitch includes a post with a threaded stem and a tapered shank, a ball including a tapered bore adapted for receipt on the tapered shank and a cap for engaging a locking track carried on the tapered shank and securing the ball to the post.
|
| 申请公布号 |
US2002079672(A1) |
申请公布日期 |
2002.06.27 |
| 申请号 |
US20010004957 |
申请日期 |
2001.12.04 |
| 申请人 |
MCCOY RICHARD W.;MCCOIGE CHAD A. |
发明人 |
MCCOY RICHARD W.;MCCOIGE CHAD A. |
| 分类号 |
B60D1/06;B60D1/52;(IPC1-7):B60D1/00 |
主分类号 |
B60D1/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
