发明名称 Cleaning brush
摘要 A cleaning tool (100) for a pipe is provided comprising a substantially cylindrical body (102) and a plurality of holes within the body section (102) for receiving resilient biasing means. A plurality of bristle heads (104) extend radially from the body. Each bristle head (104) is movable between an extended position and an inward position and the biasing means bias the bristle heads in the direction of the extended position. A housing may be provided for each resilient biasing means that is received in each of the plurality of the holes in the body.
申请公布号 US9221084(B2) 申请公布日期 2015.12.29
申请号 US201113642270 申请日期 2011.04.20
申请人 Industrial Brushware Limited 发明人 Palmer Jane
分类号 A46B7/10;B08B9/043;B08B9/045;A46B5/00;A46B13/00 主分类号 A46B7/10
代理机构 DeLio, Peterson & Curcio, LLC 代理人 DeLio, Peterson & Curcio, LLC ;Peterson Peter W.
主权项 1. A cleaning tool for a pipe comprising: a cylindrical body; a plurality of holes within the cylindrical body; brush inserts located within the plurality of holes wherein the brush inserts each comprise a housing closed at one end to form a chamber in which a spring is located and a bristle head is located in an open end of the chamber of the housing, permitting the bristle heads to extend radially from the substantially cylindrical body, each bristle head being made up of a plurality of bristles; wherein each bristle head is movable between an extended position and an inward position and wherein the springs resiliently bias the bristle heads out of the chamber in the direction of the extended position.
地址 Halesowen GB