发明名称 Off-road snow jack
摘要 A snow jack for use with snowmobiles or other off-road vehicles includes a telescoping upright structure with a ratchet and pawl lifting mechanism removably connectible at its top. A strap with a hook extends from the lifting mechanism to engage the snowmobile. The lower telescoping member has a reinforcing fiberglass core. The telescoping members may be secured relative to each other to facilitate height adjustment. Brackets are also provided to attach the upright structure to the running board of the snowmobile.
申请公布号 US5806837(A) 申请公布日期 1998.09.15
申请号 US19960648966 申请日期 1996.05.17
申请人 CARGILL, JOHN H.;FINLEY, ROBERT O.;FINLEY, JOHN W. 发明人 CARGILL, JOHN H.;FINLEY, ROBERT O.;FINLEY, JOHN W.
分类号 B66D1/04;B66F19/00;(IPC1-7):B66D1/00 主分类号 B66D1/04
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