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
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