发明名称 Auto creeper tread
摘要 An auto creeper tread has the following features: three or four rows of circular holes disposed in an orderly manner on a skid-proof pad, wherein, the edge of each of the circular holes protrudes outwards; two rows of rectangular holes disposed on two sides of the skid-proof pad; two protruding reinforcing grooves disposed in the middle of the skid-proof pad; a row of small circular holes disposed on each of the two ends of the skid-proof pad; a track connected to the skid-proof pad by rivets; and a tire lock connected to one end of the track with a clamping plate. The auto creeper tread is designed to provide anti-sink and anti-skid solutions for automobiles.
申请公布号 US7669778(B2) 申请公布日期 2010.03.02
申请号 US20080013484 申请日期 2008.01.14
申请人 SHENZHEN CESS TECH CO., LTD 发明人 CEN SHIWEI
分类号 E01B23/00 主分类号 E01B23/00
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