| 发明名称 |
Truck tailgate auxiliary ladder |
| 摘要 |
An auxiliary ladder is disclosed which can be stored as part of the tailgate of a large truck. The ladder can be rotated into position with its lowest step into ground and a handle deployed to allow easy access to and from the elevated bed of truck.
|
| 申请公布号 |
US6640929(B2) |
申请公布日期 |
2003.11.04 |
| 申请号 |
US20020118614 |
申请日期 |
2002.04.05 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY |
发明人 |
KORPI JOHN G. |
| 分类号 |
B60R3/02;E06C5/02;(IPC1-7):E06C5/00 |
主分类号 |
B60R3/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
