发明授权
- 专利标题: Adjustable recovery spade
- 专利标题(中): 可调式回收铲
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申请号: US10257773申请日: 2001-04-23
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公开(公告)号: US07226080B2公开(公告)日: 2007-06-05
- 发明人: David F. Humphries
- 申请人: David F. Humphries
- 申请人地址: US PA Greencastle
- 专利权人: Jerr-Dan Corporation
- 当前专利权人: Jerr-Dan Corporation
- 当前专利权人地址: US PA Greencastle
- 代理机构: Foley & Lardner LLP
- 国际申请: PCT/US01/13005 WO 20010423
- 国际公布: WO01/81137 WO 20011101
- 主分类号: B60S9/02
- IPC分类号: B60S9/02
摘要:
A recovery spade that is adjustably coupled to a rescue vehicle to thereby maximize traction during rescue operations. The recovery spade includes an anchor blade and a hollow support member. The anchor blade includes a plurality of holes for selective connection to the support member at differing heights via a pin. The anchor blade further includes an anchor portion with teeth at one end for engaging the ground to effect the traction and coupling holes at the other end for selective connection to the anchor blade at differing angles.
公开/授权文献
- US20040004346A1 Adjustable recovery spade 公开/授权日:2004-01-08
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