发明名称 Finishing trowel handle
摘要 A finishing trowel comprised of a blade, a mounting and a handle, wherein the handle is hollow and has a square mounting hole for receiving a square mounting surface. A plastic handle is comprised of a durable inner core material and a grippable outer member. The handle's inner core includes deformable ribs which axially line the mounting hole and provide a secure, lash-free fit onto the mounting surface over a broader range of manufacturing tolerances for the parts. The handle also includes an endcap which cuts into and seals the endcap against an outer grippable material upon tightening of a flanged nut onto the mounting. A lip extends from the handle and encompasses a portion of the mounting to facilitate increased torque transfer from the handle to the mounting and blade. The replaceable handle can also be formed of other grippable materials such as wood.
申请公布号 US5713096(A) 申请公布日期 1998.02.03
申请号 US19960659085 申请日期 1996.06.03
申请人 MARSHALLTOWN TROWEL COMPANY 发明人 KELSAY, CURTIS DWIGHT;WOLTJEN, DUANE WALKER;WILLIAMS, KENT DOUGLAS
分类号 B25G1/10;B25G3/08;B25G3/32;B25G3/34;E04F21/06;E04F21/16;(IPC1-7):B05C17/10 主分类号 B25G1/10
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