发明名称 Hard Ground Breaker
摘要 A ground breaking device comprises an elongated shaft having a length extending longitudinally from a proximal end to a distal end. The length is no greater than 7 feet and the distal end ends in a point. At least one stepping member extends out from the elongated shaft. The at least one stepping member has a longitudinal length along the shaft that is no more than 1/15 of the length of the shaft in the longitudinal direction. The at least one stepping member has a widened step of 1 to 5 inches and the shaft has a diameter between about 0.5″ and 2″.
申请公布号 US2016325422(A1) 申请公布日期 2016.11.10
申请号 US201615147325 申请日期 2016.05.05
申请人 Stucker Leland 发明人 Stucker Leland
分类号 B25D7/00 主分类号 B25D7/00
代理机构 代理人
主权项 1. A ground breaking device comprising an elongated shaft having a length extending longitudinally from a proximal end to a distal end, the length being no greater than 7 feet, the distal end having a point, at least one stepping member extending out from the elongated shaft, the at least one stepping member having a longitudinal length along the shaft that is no more than 1/15 of the length of the shaft in the longitudinal direction, the at least one stepping member having a widened step of 1 to 5 inches, the shaft having a diameter between about 0.5″ and 2″.
地址 Lawrenceburg TN US