发明名称 Closet bolt
摘要 An improved closet bolt has a generally oval head, a shank including a threaded fastening portion extending from the head and generally concentric with respect thereto, and anti-turn ears or protrusions extending radially outwardly from a portion of the shank between the threaded shank portion and the head, the threaded portion adjacent the anti-turn ears having on opposite sides thereof a plurality of sawtooth or ramp members, the ramps sloping toward the bolt head, and wherein the bolt is constructed of a suitable high strength plastic material. Methods for using the improved closet bolt result in quick and efficient toilet installation, removal and repair.
申请公布号 US4907923(A) 申请公布日期 1990.03.13
申请号 US19880236595 申请日期 1988.08.25
申请人 MCGRATH, JR., TERENCE J. 发明人 MCGRATH, JR., TERENCE J.
分类号 E03D11/14;F16B21/16;F16B33/00;F16B35/04;F16B39/28;F16B41/00 主分类号 E03D11/14
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