发明名称 Pole plunger
摘要 The pole plunger includes a main shaft having an upper disc secured to an upper end and a lower disc secured to a lower end. The lower disc has a radius greater than that of the upper disc, allowing the user to select the appropriately sized disc which matches the radius of a drain pipe to be plunged. Additionally, a handle portion may be secured to the main shaft, extending in a direction orthogonal thereto, providing the user with a handle to grip during the plunging process. The handle portion further has a handle disc secured to its free end, with the handle disc having a radius between that of the upper and lower discs, providing the user with a third size disc for plunging of the drain pipe.
申请公布号 US8065754(B2) 申请公布日期 2011.11.29
申请号 US20050288329 申请日期 2005.11.29
申请人 JOHNSON CARLOS J.;DREHER ROBERT 发明人 JOHNSON CARLOS J.;DREHER ROBERT
分类号 E03D9/00 主分类号 E03D9/00
代理机构 代理人
主权项
地址