公开(公告)号：US06243984B1

公开(公告)日：2001-06-12

申请号：US09443138

申请日：1999-11-19

Applicant: Paul Kevin Wright

Inventor： Paul Kevin Wright

IPC: A01G1700

CPC classification number: A01G9/28

Abstract: The root deflector has a split collar for installation around a root ball. The collar has a peripheral skirt for location beneath ground level which skirt has on its interior face guide faces on internal projections which direct root growth impinging thereon downwardly. The ends of the collar at the split line may be secured together by a snap engaging clip and the collar has a shoulder for location at ground level and over which a lawn mower may run for cutting grass adjacent to the collar. The collar may be formed of molded plastics.

Abstract translation: 根部偏转器具有用于围绕根球安装的开口环。 衣领具有用于位于地面下方的周边裙部，该裙部在其内表面上具有引导其内部突起的引导面，其引导根部生长在其上向下冲击。 分裂线处的轴环的端部可以通过卡扣接合夹固定在一起，并且套环具有用于位于地平面处的肩部，并且割草机可以在该肩部上运行以切割邻近套环的草。 套环可以由模制塑料制成。