发明名称 REMOVABLE PUSH ELECTRICAL FITTING FOR ELECTRICAL METALLIC TUBING OR EMT HAVING IMPROVED PULLOUT RESISTANCE
摘要 An electrical fitting having a gripping device with a plurality of gripping tabs forming a helix or spiral. The gripping tabs have a twist creating increased pullout resistance and easier disassembly. The electrical fitting permits electrical metallic tubing or EMT to be quickly attached to and removed from the electrical fitting without disassembling the fitting or cutting the tubing. A body with a locking end having a plurality of griping tabs receives an end of the tubing pushed into the fitting. The gripping tabs securely hold the tubing preventing loosening or removal. The helix or spiral and twist formation of the griping tabs permits easy removal of the tubing by rotating the tubing counter-clockwise.
申请公布号 US2012068456(A1) 申请公布日期 2012.03.22
申请号 US201113308217 申请日期 2011.11.30
申请人 SMITH LAWRENCE J. 发明人 SMITH LAWRENCE J.
分类号 F16L37/091;F16L21/00 主分类号 F16L37/091
代理机构 代理人
主权项
地址