发明名称 Trailer jacking device
摘要 Trailer jack attachment assemblies which do not extend below the lowermost frame member of the trailer body so as to avoid increasing obstruction from roads and rough terrain. Attachment is made to the trailer frame without destroying its structural integrity. Cross braces between laterally opposite attachments minimize localized twisting of individual frame members.
申请公布号 US6062545(A) 申请公布日期 2000.05.16
申请号 US19980037838 申请日期 1998.03.10
申请人 PEAVLER, DERRICK C. 发明人 PEAVLER, DERRICK C.
分类号 B60D1/66;B60S11/00;B62D25/20;B66F13/00;(IPC1-7):B60S9/02 主分类号 B60D1/66
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