发明名称 Backfilling attachment for skid steer machine
摘要 A trench backfilling attachment for a vehicle or similar machine includes two material moving blades and a plurality of supporting structures securely connected to the vehicle. Upon forward motion of the vehicle, the material moving blades engage and manipulate collected ground material to fill an open utility trench.
申请公布号 US9051713(B1) 申请公布日期 2015.06.09
申请号 US201313753762 申请日期 2013.01.30
申请人 发明人 Thompson Darren P.
分类号 E02F5/00;E02F5/22 主分类号 E02F5/00
代理机构 Montgomery Patent & Design, LP 代理人 Montgomery Robert C.;Montgomery Patent & Design, LP
主权项 1. A backfill attachment for a vehicle, said attachment comprising: a pair of material moving blades positioned at an angle relative to one another, each of said blades comprising a front end and a rear end; a front supporting structure attached to and extending between said pair of blades proximate said front end; a rear supporting structure attached to and extending between said pair of blades proximate said rear end; and, a pair of mounting plates attached to said front supporting structure and said rear supporting structure, each mounting plate of said pair of mounting plates being attachable to opposing operating arms of said vehicle; and, wherein each of said moving blades is pivotally attached to said front supporting structure by a pivot point.
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