| 发明名称 |
Weight activated device |
| 摘要 |
A device including: a load bearing structure for supporting a load on a surface; a surface engaging assembly operably connected to the load bearing structure; and, a biasing arrangement configured to be energized when the load is applied to the load bearing structure, the biasing arrangement urging the surface engaging assembly towards a disengaged condition to allow the movement of the device relative the surface. |
| 申请公布号 |
US8966739(B2) |
申请公布日期 |
2015.03.03 |
| 申请号 |
US201113577611 |
申请日期 |
2011.02.09 |
| 申请人 |
|
发明人 |
Pallot Rodney Philip |
| 分类号 |
B23P11/00;F16B21/00;A47C7/00;A47C17/38;F16M7/00 |
主分类号 |
B23P11/00 |
| 代理机构 |
|
代理人 |
Guerra David A. |
| 主权项 |
1. A device for restricting movement of a weight load across a surface, said device comprising:
a coupling to mechanically interconnect said device with a connector fixed relative to a surface; and a lock mechanism which is activated when said device is in an unloaded condition, to allow said device to be locked relative to said connector. |
| 地址 |
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