发明名称 |
Rotational breakaway trailer jack assembly and method of use |
摘要 |
A rotational jack assembly is provided to support a portion of a trailer. The jack assembly has a pivot mount with a pivot axis, a mounting plate rotatable about the pivot axis and a pin receptor with a first and second portion. The mounting plate carries a support assembly and a locking pin. The locking pin is engagable with the pin receptor, and adapted to move between the first and second portions of the pin receptor upon application of rotational force. A force activated locking assembly and a breakaway support assembly are also provided for supporting a portion of a trailer. A method of use for the rotational breakaway trailer jack assembly is also disclosed. |
申请公布号 |
US8220833(B2) |
申请公布日期 |
2012.07.17 |
申请号 |
US20090352939 |
申请日期 |
2009.01.13 |
申请人 |
VAN DER PLAATS BILLY J.;STEENBLOCK BOYD K.;DETHMERS MANUFACTURING COMPANY |
发明人 |
VAN DER PLAATS BILLY J.;STEENBLOCK BOYD K. |
分类号 |
B60S9/04 |
主分类号 |
B60S9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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