发明名称 Motorized drain snake
摘要 A motorized drain snake includes a shank and a coiled member connected with the shank. The shank has a first end provided with a bushing which has an interior provided with a shaft hole for mounting the coiled member. The bushing of the shank is made of soft iron material. The bushing of the shank has an end face provided with a plurality of ramps. The coiled member is hollow, bendable and flexible. The coiled member is made of a metallic wire that is wound successively. The coiled member has a first end securely mounted in the shaft hole of the bushing of the shank and a second end provided with a drilling portion.
申请公布号 US9217245(B2) 申请公布日期 2015.12.22
申请号 US201414249401 申请日期 2014.04.10
申请人 发明人 Yu Mu-Tsun
分类号 B08B9/045;E03F9/00 主分类号 B08B9/045
代理机构 Kamrath IP Lawfirm, P.A. 代理人 Kamrath Alan D.;Kamrath IP Lawfirm, P.A.
主权项 1. A motorized drain snake comprising: a shank; and a coiled member connected with the shank; wherein: the shank has a first end provided with a bushing which has an interior provided with a shaft hole for mounting the coiled member; the bushing of the shank is made of soft iron material; the bushing of the shank has an end face provided with a plurality of ramps; the coiled member is hollow, bendable and flexible; the coiled member is made of a metallic wire that is wound successively; and the coiled member has a first end securely mounted in the shaft hole of the bushing of the shank and a second end provided with a drilling portion.
地址